{"title":"Altimeters","description":"\u003cp\u003eAltimeters — part of our Instruments range. Quality aircraft parts delivered across the UK and Europe.\u003c\/p\u003e","products":[{"product_id":"10-00929","title":"United Altimeter 20K In Lt","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934P-3A.194\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255394095446,"sku":"10-00929","price":3689.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550.jpg?v=1781871005"},{"product_id":"10-00930","title":"United Altimeter 35K In Lt","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PA-3A.122\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255394160982,"sku":"10-00930","price":3992.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_251c9e0d-8ca0-4b31-9f64-609448c806b2.jpg?v=1781871006"},{"product_id":"10-00931","title":"United Altimeter 20K Mb Lt - 28V","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PM-3A.199\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255394226518,"sku":"10-00931","price":3017.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_83e57d66-40ab-4947-9894-044a5c85fe40.jpg?v=1781871008"},{"product_id":"10-00932","title":"United Altimeter 20K In\/Mb Lt - 28V","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PD-3A.250\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255394292054,"sku":"10-00932","price":3722.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_f6ca0e6c-35e6-462e-bc21-e8445b7664b4.jpg?v=1781871010"},{"product_id":"10-00933","title":"United Altimeter 20K In\/Mb","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PD-3A.130\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255394685270,"sku":"10-00933","price":3353.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_f37768d9-c30f-43ec-9556-2a31f1908051.jpg?v=1781871012"},{"product_id":"10-02369","title":"UMA 3-1\/8 Altimeter 0-5500 Foot With Baro In Hg","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-300-30\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255484141910,"sku":"10-02369","price":302.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965.jpg?v=1781871728"},{"product_id":"10-02436","title":"UMA 3-1\/8 Altimeter 0-10K Foot With Baro In Hg Dial","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-300-20\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255486828886,"sku":"10-02436","price":303.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_7123217b-cdf4-4ae4-b183-f54411c04ff7.jpg?v=1781871793"},{"product_id":"10-02696","title":"United Altimeter 35K Dl Scl 3","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PAD-3A.132\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255493218646,"sku":"10-02696","price":3708.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_74d78530-a7c1-4801-9008-32e3f189b82f.jpg?v=1781871881"},{"product_id":"10-02697","title":"United Altimeter 35K Dl Lt 3","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PAD-3A.259\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255493251414,"sku":"10-02697","price":4057.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_33b0eab9-0472-4505-b5a5-d11652a42cc7.jpg?v=1781871883"},{"product_id":"10-02698","title":"United Altimeter 35K Mb Lt","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PAM-3A.185\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255493284182,"sku":"10-02698","price":3346.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_25351212-aa14-43b2-bc6a-b3d32bb6f4d9.jpg?v=1781871884"},{"product_id":"10-02699","title":"United Altimeter 35K Mb 3","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PAM-3A.87\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255493382486,"sku":"10-02699","price":3652.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_4017acde-3f05-4acd-a8bc-b7a12dbe7328.jpg?v=1781871885"},{"product_id":"10-04550","title":"United Altimeter Inches 20K","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934P-3A.83\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255550890326,"sku":"10-04550","price":3311.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_a168f39c-70f2-42c2-81f8-13ed015ccafc.jpg?v=1781872818"},{"product_id":"10-04560","title":"United Altimeter Millibar 20K","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PM-3A.84\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255551480150,"sku":"10-04560","price":3311.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_14d30e6c-f39e-46f7-b8be-be1d83bef5f2.jpg?v=1781872833"},{"product_id":"10-04570","title":"United Altimeter 35K In","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PA-3A.86\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255552037206,"sku":"10-04570","price":3703.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_850d9c72-4346-4829-9f7c-c23ffa270bd8.jpg?v=1781872855"},{"product_id":"10-05120","title":"UMA 3-1\/8 Altimeter 0-5500 Foot With Mb Dial","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-300-40\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255591326038,"sku":"10-05120","price":335.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_6ba5e113-906b-4472-b865-961ce2fc060a.jpg?v=1781873079"},{"product_id":"10-05125","title":"UMA 3-1\/8 Altimeter 0-10K Foot With Mb Dial","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-300-41\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255591752022,"sku":"10-05125","price":337.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_b5f1603f-c6dc-416e-83b4-8d2d22962ce2.jpg?v=1781873086"},{"product_id":"10-05126","title":"UMA 3-1\/8 Altimeter 0-20K Foot With Mb 2 Rev Dial","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-300-42\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255591850326,"sku":"10-05126","price":340.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_7b232289-9b67-4c06-a679-91e07e618ab5.jpg?v=1781873088"},{"product_id":"10-05127","title":"UMA 3-1\/8 Altimeter 0-3000 Mtr With Mb Dial","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-300-50\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255592112470,"sku":"10-05127","price":347.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_11b5bd5c-04a9-4602-b842-e506cff97103.jpg?v=1781873093"},{"product_id":"10-05131","title":"UMA 2-1\/4 Altimeter 10K Hg","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-410-10\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255592440150,"sku":"10-05131","price":592.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_faf39928-e392-4bcf-91c9-21b9cd5a374d.jpg?v=1781873098"},{"product_id":"10-05132","title":"UMA 2-1\/4 Altimeter 20K Hg","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-410-20\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255592603990,"sku":"10-05132","price":595.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_b89d4e67-aea3-4b80-92cf-9994b882e938.jpg?v=1781873101"},{"product_id":"10-05133","title":"UMA 2-1\/4 Altimeter 10K Mb","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-411-10\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255592735062,"sku":"10-05133","price":620.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_f95e249a-6cea-417b-9348-894048d5a6aa.jpg?v=1781873103"},{"product_id":"10-05134","title":"UMA 2-1\/4 Altimeter 20K Mb","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-411-20\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255592800598,"sku":"10-05134","price":620.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_eba379e4-bdb7-4a8b-b420-e00657b1d8eb.jpg?v=1781873104"},{"product_id":"10-05621","title":"Winter 3 Altimeter 4 Fgh 10 1000-20000 Foot Mb","description":"\u003cp\u003eStandard Precision Altimeters 4 FGH 10.Airtight, black plastic housing. Connection via hose from static pressure sensor to hose connector on rear. Kollsman window with millibar scale, reading from 940 to 1050 millibars. See scale drawing for installation dimensions.Weight 0.330 kg. Linear scaleThe 4 FGH 10 altimeter can be fitted with a scale ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 4320\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255619178838,"sku":"10-05621","price":2088.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-05621.jpg?v=1781873396"},{"product_id":"10-05622","title":"Winter 3 Altimeter 4 Fgh 10 1000-20000 Foot Inhg","description":"\u003cp\u003eStandard Precision Altimeters 4 FGH 10.Airtight, black plastic housing. Connection via hose from static pressure sensor to hose connector on rear. Kollsman window with millibar scale, reading from 940 to 1050 millibars. See scale drawing for installation dimensions.Weight 0.330 kg. Linear scaleThe 4 FGH 10 altimeter can be fitted with a scale ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 4325\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255619277142,"sku":"10-05622","price":2083.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-05621_25ce7bf6-e68b-4f55-a06e-98432f9f3532.jpg?v=1781873397"},{"product_id":"10-05623","title":"Winter 2-1\/4 Altimeter 4 Fgh 40 1000-20000 Foot Mb","description":"\u003cp\u003eStandard Precision Altimeters 4 FGH 10.Casing made of black plastic-airtight. Connection via hose line from static pressure pick-up point to connection coupling at the rear. Scale window with millibar or inch-HG scale.Overall dimension: see scale drawing.Weight: 0.235 kg.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 4550\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255619375446,"sku":"10-05623","price":2513.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-05623.jpg?v=1781873398"},{"product_id":"10-05624","title":"Winter 2-1\/4 Altimeter 4 Fgh 40 1000-20000 Foot Inhg","description":"\u003cp\u003eStandard Precision Altimeters 4 FGH 10.Casing made of black plastic-airtight. Connection via hose line from static pressure pick-up point to connection coupling at the rear. Scale window with millibar or inch-HG scale.Overall dimension: see scale drawing.Weight: 0.235 kg.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 4555\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255619440982,"sku":"10-05624","price":2622.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-05623_59dc870d-8d03-4fd8-a446-80c12773dd90.jpg?v=1781873399"},{"product_id":"10-05632","title":"Winter 2-1\/4 Altimeter Ebh 8034 0-5000 Foot Inhg","description":"\u003cp\u003eAltimeters measure static air pressure, which decreases with altitude. The pressure-sensitive measuring element is a diaphragm capsule (aneroid capsule) which reacts to the effect of changing air pressure as the aircraft changes altitude. Tempered, aged copper-beryllium diaphragms ensure highly accurate readings. Diaphragm movement is transmitted to the instrument pointers by a linkage and gearwheels - the whole is insensitive to shock and vibration. A bimetal link compensates the effect of temperature change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8034-57\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255620391254,"sku":"10-05632","price":996.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-05634.jpg?v=1781873411"},{"product_id":"10-05633","title":"Winter 3 Altimeter Ebh 8034 0-5000 Foot Inhg","description":"\u003cp\u003eAltimeters measure static air pressure, which decreases with altitude. The pressure-sensitive measuring element is a diaphragm capsule (aneroid capsule) which reacts to the effect of changing air pressure as the aircraft changes altitude. Tempered, aged copper-beryllium diaphragms ensure highly accurate readings. Diaphragm movement is transmitted to the instrument pointers by a linkage and gearwheels - the whole is insensitive to shock and vibration. A bimetal link compensates the effect of temperature change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8034-80\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255620587862,"sku":"10-05633","price":702.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/winter-alt-2014.jpg?v=1781873411"},{"product_id":"10-05634","title":"Winter 2-1\/4 Altimeter Ebh 8035 0-10000 Foot Inhg","description":"\u003cp\u003eAltimeters measure static air pressure, which decreases with altitude. The pressure-sensitive measuring element is a diaphragm capsule (aneroid capsule) which reacts to the effect of changing air pressure as the aircraft changes altitude. Tempered, aged copper-beryllium diaphragms ensure highly accurate readings. Diaphragm movement is transmitted to the instrument pointers by a linkage and gearwheels - the whole is insensitive to shock and vibration. A bimetal link compensates the effect of temperature change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8035-57\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255620653398,"sku":"10-05634","price":989.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-05634_a3549501-6717-49ab-9ee3-21068b239787.jpg?v=1781873413"},{"product_id":"10-05635","title":"Winter 3 Altimeter Ebh 8035 0-10000 Foot Inhg","description":"\u003cp\u003eAltimeters measure static air pressure, which decreases with altitude. The pressure-sensitive measuring element is a diaphragm capsule (aneroid capsule) which reacts to the effect of changing air pressure as the aircraft changes altitude. Tempered, aged copper-beryllium diaphragms ensure highly accurate readings. Diaphragm movement is transmitted to the instrument pointers by a linkage and gearwheels - the whole is insensitive to shock and vibration. A bimetal link compensates the effect of temperature change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8035-80\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255620718934,"sku":"10-05635","price":915.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/winter-alt-2014_0a82ac58-bc67-4faa-9489-8688bf0f0dcc.jpg?v=1781873413"},{"product_id":"10-05636","title":"Winter 3 Altimeter Ebh 8038 0-5000 Foot Mb","description":"\u003cp\u003eAltimeters measure static air pressure, which decreases with altitude. The pressure-sensitive measuring element is a diaphragm capsule (aneroid capsule) which reacts to the effect of changing air pressure as the aircraft changes altitude. Tempered, aged copper-beryllium diaphragms ensure highly accurate readings. Diaphragm movement is transmitted to the instrument pointers by a linkage and gearwheels - the whole is insensitive to shock and vibration. A bimetal link compensates the effect of temperature change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8038\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255620817238,"sku":"10-05636","price":702.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/winter-alt-2014_d6d6ddc4-5222-4bfa-aed4-baf6769984cd.jpg?v=1781873415"},{"product_id":"10-05637","title":"Winter 3 Altimeter Ebh 8039 0-10000 Foot Mb","description":"\u003cp\u003eAltimeters measure static air pressure, which decreases with altitude. The pressure-sensitive measuring element is a diaphragm capsule (aneroid capsule) which reacts to the effect of changing air pressure as the aircraft changes altitude. Tempered, aged copper-beryllium diaphragms ensure highly accurate readings. Diaphragm movement is transmitted to the instrument pointers by a linkage and gearwheels - the whole is insensitive to shock and vibration. A bimetal link compensates the effect of temperature change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8039\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255620882774,"sku":"10-05637","price":1015.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/winter-alt-2014_e305efb2-05d5-406b-acbe-8c6b80a0441e.jpg?v=1781873416"},{"product_id":"10-05638","title":"Winter 2-1\/4 Variometer 8051 Ebv 1000 Foot Min","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8051\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621079382,"sku":"10-05638","price":1351.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058.jpg?v=1781873418"},{"product_id":"10-05639","title":"Winter 2-1\/4 Variometer 8052 Ebv 10 Knots","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8052\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621112150,"sku":"10-05639","price":1320.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_35ea803d-fda0-47cd-947d-78e704198cee.jpg?v=1781873418"},{"product_id":"10-05641","title":"Winter 3 Variometer 8055 Ebv 10 Knots","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8055\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621144918,"sku":"10-05641","price":1383.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_45457c2c-7000-4220-8607-ea1798f57b45.jpg?v=1781873420"},{"product_id":"10-05640","title":"Winter 3 Variometer 8054 Ebv 1000 Foot Min","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8054\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621243222,"sku":"10-05640","price":1320.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_1f052e97-a725-4edb-a75c-03e35dc2e30d.jpg?v=1781873421"},{"product_id":"10-05643","title":"Winter 3 Variometer 8059 Ebv 2000 Foot Min","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8059\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621308758,"sku":"10-05643","price":1320.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_bf6d226a-b0dc-411a-971d-7283c38022b8.jpg?v=1781873422"},{"product_id":"10-05642","title":"Winter 2-1\/4 Variometer 8058 Ebv 2000 Foot Min","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8058\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621407062,"sku":"10-05642","price":1720.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_5184368c-2174-4492-a359-fb7aedd10fb2.jpg?v=1781873424"},{"product_id":"10-05644","title":"Winter 2-1\/4 Variometer 8061 Ebv 1000 Foot Min Log","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8061\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621472598,"sku":"10-05644","price":1181.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_cea2c1c2-a3c5-4d15-be71-5c653fe9d0d5.jpg?v=1781873424"},{"product_id":"10-05646","title":"Winter 3 Variometer 8064 Ebv 1000 Foot Min Log","description":"\u003cp\u003eVane type variometers measure the change in air pressure inherent to changes in altitude. The instrument consists of a cylindrical chamber with a precision-fit baffle plate (vane) rotating on shock proof jewel bearings and centered by a coil spring. The vane divides the chamber in two: one section is open to static pressure, while the other is connected to an expansion tank, in which a volume of air is insulated against the thermal effects. Differences in pressure are compensated by the narrow gap between vane and chamber wall. There is a change in static pressure when an aircraft climbs or descends, and a differential pressure is established between the two sections of the chamber. The resultant deflection of the vane provides a measure of the vertical speed and this deflection is transferred to the pointer of the instrument. The response rate of a variometer is important. In high-performance gliding, up currentscan be identified all the quicker and used all the more efficiently if the variometer responds without delay. Defined as the length of time the instrument takes to reach 65% of its final reading in response to a sudden change in vertical speed, the time constant serves as a standard for gauging speed ofresponse. The faster a variometer responds, the smaller is its time constant.Vane type variometers with large measuring ranges such as 5 StV 5 (±10 m\/sec. and ±15 m\/sec.) have small time constants. The volume of the expansion tank must be increased in order to achieve comparable figures with variometers having the most common measuring range (±5 metres\/second).The tiny housings mean that these instruments can be installed even where space is restricted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 8064\u003c\/p\u003e","brand":"Aircraft Spruce","offers":[{"title":"Default Title","offer_id":54255621538134,"sku":"10-05646","price":1181.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/wintervariometer8058_f339144a-6ab8-4da5-88a3-5736a7729d55.jpg?v=1781873426"},{"product_id":"10-05883","title":"UMA 2-1\/4 Altimeter 0 To 3000 Meter With Milibar Dial","description":"\u003cp\u003eThese standard Altimeters are high quality, simple type (single pointer) designed to meet the needs of the low cost non-IFR user. Both altimeters utilize a knob adjustable barometric scale, viewed through a Kollsman Window. 3-1\/8 UMA Altimeter 2-1\/4 UMA Altimeter Case: Aluminum Casting Weight: 10.6 oz. Case: Valox 420 Plastic Weight: 5.0 oz. Not FAA Approved\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5-411-50\u003c\/p\u003e","brand":"UMA","offers":[{"title":"Default Title","offer_id":54255629173078,"sku":"10-05883","price":667.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-22965_16737d68-ecae-4132-97aa-981463b45679.jpg?v=1781873502"},{"product_id":"10-06256","title":"Swift Altimeter 42K Foot 3 Pointer 9-30VDC","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT3-40F3\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255651422550,"sku":"10-06256","price":1243.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06256a.jpg?v=1781873750"},{"product_id":"10-06283","title":"Swift 2-1\/4 Altimeter 0-1500 Medium 1 Pointer Baro Mb Inhg","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT2-1.5M1\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255652864342,"sku":"10-06283","price":441.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06283a.jpg?v=1781873771"},{"product_id":"10-06284","title":"Swift 2-1\/4 Altimeter 0-10K Foot 1 Pointer Baro Mb Inhg","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT2-10F1\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255652929878,"sku":"10-06284","price":501.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06283a_3661d9e6-ef6c-4672-9222-463181efbe3c.jpg?v=1781873772"},{"product_id":"10-06285","title":"Swift 2-1\/4 Altimeter 0-3000 Medium 1 Pointer Baro Mb Inhg","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT2-3M1\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255653028182,"sku":"10-06285","price":441.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06283a_04148150-a01a-4748-a027-48697ee8e21d.jpg?v=1781873774"},{"product_id":"10-06286","title":"Swift 2-1\/4 Altimeter 0-5000 Foot 1 Pointer Baro Mb Inhg","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT2-5F1\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255653093718,"sku":"10-06286","price":441.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06283a_40ab8786-2855-4750-a905-1f515c3b828b.jpg?v=1781873776"},{"product_id":"10-06287","title":"Swift 3-1\/8 Altimeter 0-10K Foot 2 Pointer Baro Mmhg Inhg Mb","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT3-10F2\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255653486934,"sku":"10-06287","price":938.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06287a.jpg?v=1781873777"},{"product_id":"10-06288","title":"Swift 3-1\/8 Altimeter 0-10K Medium 2 Pointer Baro Mmhg Inhg Mb","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT3-10M2\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255653552470,"sku":"10-06288","price":942.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06288a.jpg?v=1781873778"},{"product_id":"10-06289","title":"Swift 3-1\/8 Altimeter 0-10K Medium 2 Pointer Baro Mmhg Inhg Mb Circle","description":"\u003cp\u003ePatent product, Integrates the highly reliable MEMS sensorPrecise, Durable, Accurate (reading), free from frequent regular calibration.Large measurement range: up to 13,000 m (42,000 ft);Barometric unit can be switched between mmHg\/inHg\/mb;Precise indication: long pointer rotation a circle represents 100 meters in a 3 pointers 10000m model;Easy adjustment: adjust barometric pressure via button instead of knob, simple and straightforward;Digital-displayed barometric pressure with big and clear digits and adjustable lightness;Error can be corrected: no need to be returned to the manufacturer or checked with a specific instrument. After years, when the pressure-sensitive component in the indicator appears small drift, the indication error can be corrected;Super simplified variety and specification, thanks to features including high precision, large range via the sensor and switchable barometric unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e ALT3-10M3\u003c\/p\u003e","brand":"Pointer","offers":[{"title":"Default Title","offer_id":54255653650774,"sku":"10-06289","price":914.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-06289a.jpg?v=1781873780"},{"product_id":"10-06596","title":"United Altimeter 20K In\/Mb Lt - 14V","description":"\u003cp\u003eDesigned to help the pilot determine altitude by measuring existing atmospheric pressure, this altimeter translates the measurement into “height above sea level.” This is indicated on the dial of the instrument in feet, which requires setting the barometric pressure in the Kollsman window.For use with most single engine, turbo\/piston prop aircraft.Affordable, certified 3-1\/8\" case for half the cost of existing systemsUnited series 5934All units approved to FAA TSO (C10b,C2b and C4c)Anti-reflective glass enhances visibility and reduces pilot fatigueAltimeter available with right-hand or left hand knob 20,000 or 35,000 ft. Hg or MbAll instruments are made in the USAOne year limited warranty\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 5934PD-3A.25\u003c\/p\u003e","brand":"United","offers":[{"title":"Default Title","offer_id":54255679865174,"sku":"10-06596","price":3707.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/0164\/3606\/files\/10-04550_f146b545-62ce-4e3d-991a-2e23eaa5ef2c.jpg?v=1781874070"}],"url":"https:\/\/www.aircraftpartseurope.com\/collections\/altimeters.oembed","provider":"Aircraft Parts Europe","version":"1.0","type":"link"}