{"title":"Winter","description":"\u003cp\u003eWinter Instruments flight instruments and parts. The collection lists model-coded instruments such as QM II, QM III, FSZM, 4 FGH, 5 StV, 6 FMS, 7 FMS and the EBF, EBH and EBV series, plus a MacCready ring, colour marking for an airspeed indicator, a venturi tube, a variometer expansion tank and instrument screws. Glider pilots, light aircraft owners and instrument shops use them to equip or repair a panel. Choose by the exact model code in the title, and for rings, markings and tanks check the size or capacity given there.\u003c\/p\u003e","products":[{"product_id":"qm-iii","title":"Winter Instruments QM III","description":"\u003cp\u003eWinter QM III, item 1115, is a tube-and-ball bank indicator in a round case with a 57 mm diameter. Winter recommends a bank indicator wherever no turn indicator is installed, in particular in training aircraft.\u003c\/p\u003e\u003cp\u003eWinter builds the QM in three sizes. The QM I (item 1110, 60 × 60 mm) has the same dimensions as an electric turn and bank indicator in the small standard case, so a turn indicator can replace it later without changes to the instrument panel. The QM II (item 1120, 65 × 36 mm, 13 mm deep) suits installations with little space. The QM III is the version in the small round case.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182331629899,"sku":"1115","price":2273.1,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/1115.jpg?v=1790588210"},{"product_id":"qm-ii","title":"Winter Instruments QM II","description":"\u003cp\u003eWinter QM II, item 1120, is a tube-and-ball bank indicator in a flat rectangular case measuring 65 × 36 mm with a depth of 13 mm. Winter recommends a bank indicator wherever no turn indicator is installed, in particular in training aircraft.\u003c\/p\u003e\u003cp\u003eWinter builds the QM in three sizes. The QM II is the version for installations with little space. The QM I (item 1110, 60 × 60 mm) has the same dimensions as an electric turn and bank indicator in the small standard case, so a turn indicator can replace it later without changes to the instrument panel. The QM III (item 1115) is the version in the small round 57 mm case.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182332154187,"sku":"1120","price":2018.1,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/1120.jpg?v=1790588213"},{"product_id":"fszm","title":"Winter Instruments FSZM","description":"\u003cp\u003eWinter FSZM, item 1510, is an analogue flight hour meter in a 57 mm case for recording actual flight time, for example in training, charter and club aircraft to track maintenance intervals. An electrically driven counter shows hours and minutes. It runs on 12–24 V, draws about 20 mA and weighs 0.150 kg.\u003c\/p\u003e\u003cp\u003eThe FSZM connects to the total pressure line and switches on automatically at about 60 km\/h, so only flight time is recorded and ground time at take-off and landing is not. Winter supplies it with a T-piece. Power comes from the battery or the ignition circuit, and correct polarity is essential. After installation the connector can be sealed against unauthorised removal. The digital version is the FSZMD, item 1500, with about 2–4 mA.\u003c\/p\u003e\u003cp\u003eThe Winter drawing gives a 60 × 60 mm flange, a 57.5 mm panel hole and four M4 screws on a 67 mm hole circle; the body is 87 mm long, plus 21 mm for the connector. In a certified aircraft, installation is a modification that needs approval and a Certificate of Release to Service. Fit depends on the aircraft type.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182386647371,"sku":"1510","price":11112.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/1510.jpg?v=1790588216"},{"product_id":"4-hm-6","title":"Winter Instruments 4 HM 6","description":"\u003cp\u003eWinter 4 HM 6, item 4060, is a single-pointer altimeter with a 0–6000 m range for sailplanes, motorgliders and balloons. The pointer covers the range on a linear 360° scale with 100 m graduations, and a knob sets the altimeter setting scale from 510 to 1050 hPa. The instrument fits an 80 mm panel hole, needs 79 mm depth and weighs 0.23 kg.\u003c\/p\u003e\u003cp\u003eAn evacuated copper-beryllium aneroid capsule measures static pressure; a jewelled movement transmits its travel to the pointer, and a bimetal link compensates for temperature. Winter gives an overall accuracy of ±90 m at 6000 m at room temperature and an operating temperature range of −30 to +50 °C. The black plastic case has white markings on a matt black dial, and the mounting holes lie on an 89 mm circle for M4 screws. The same altimeter with a 0–20,000 ft scale is item 4200.\u003c\/p\u003e\u003cp\u003eWinter supplies new 4 HM 6 altimeters with an EASA Form 1 and the installation and maintenance instructions. The instrument is connected to static pressure, and a leak test of the instrument system is required before the first flight; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and the required units (metres or feet).\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182652494155,"sku":"4060","price":10860.3,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/4060.jpg?v=1790588219"},{"product_id":"4-fgh-10","title":"Winter Instruments 4 FGH 10","description":"\u003cp\u003eWinter 4 FGH 10, item 4110, is a dual-pointer sensitive altimeter with a 0–1000–10,000 m range for sailplanes, motorgliders and balloons. The large pointer turns once per 1000 m with 10 m graduations, the small pointer once per 10,000 m with 100 m graduations, and the altimeter setting scale reads 940–1050 hPa. The instrument fits an 80 mm panel hole, needs 103 mm depth and weighs 0.33 kg.\u003c\/p\u003e\u003cp\u003eAn evacuated copper-beryllium aneroid capsule measures static pressure; a jewelled movement transmits its travel to the pointers, and a bimetal link compensates for temperature. The airtight black plastic case has a hose connector on the rear for the static line, and the mounting holes lie on an 89 mm circle for M4 screws. The operating temperature range is −30 to +50 °C. A rotatable scale ring (item 4011) is available as an option.\u003c\/p\u003e\u003cp\u003eWinter supplies new 4 FGH 10 altimeters with an EASA Form 1 and the installation and maintenance instructions. A leak test of the instrument system is required before the first flight; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and the required units (metres or feet).\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182668321099,"sku":"4110","price":27927.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/4110.jpg?v=1790588222"},{"product_id":"4-fgh-20","title":"Winter Instruments 4 FGH 20","description":"\u003cp\u003eWinter 4 FGH 20, item 4220, is a compact dual-pointer sensitive altimeter with a 0–1000–10,000 m range, designed for panels with limited space. The large pointer has 10 m graduations and the small pointer 100 m graduations; the altimeter setting scale reads 940–1050 hPa. The instrument has a 57 mm case, needs 106 mm depth and weighs 0.235 kg.\u003c\/p\u003e\u003cp\u003eAn evacuated copper-beryllium aneroid capsule measures static pressure; a jewelled movement transmits its travel to the pointers, and a bimetal link compensates for temperature. The airtight black plastic case has a hose connector on the rear for the static line. A rotatable scale ring (item 4022) is available as an option.\u003c\/p\u003e\u003cp\u003eWinter lists item 4220 with an EASA Form 1. A leak test of the instrument system follows every installation; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and the required units (metres or feet).\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182675464523,"sku":"4220","price":27927.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/4220.jpg?v=1790588225"},{"product_id":"4-fgh-40","title":"Winter Instruments 4 FGH 40","description":"\u003cp\u003eWinter 4 FGH 40, item 4550, is a three-pointer sensitive altimeter with a 0–1000–20,000 ft range and a millibar (hPa) altimeter setting scale. The large pointer has 10 ft graduations, the small pointer 100 ft and the third pointer 1000 ft. The instrument has a 57 mm case, needs 106 mm depth and weighs 0.235 kg.\u003c\/p\u003e\u003cp\u003eAn evacuated copper-beryllium aneroid capsule measures static pressure; a jewelled movement transmits its travel to the pointers, and a bimetal link compensates for temperature. The airtight black plastic case has a hose connector on the rear for the static line. Item 4555 is the same instrument with an inHg setting scale.\u003c\/p\u003e\u003cp\u003eWinter lists item 4550 with an EASA Form 1. A leak test of the instrument system follows every installation; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and the required setting scale (hPa or inHg).\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182730318155,"sku":"4550","price":27927.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/4550.jpg?v=1790588228"},{"product_id":"winter-instruments-5010","title":"Winter 5010 MacCready Ring, Unmarked, 57 mm","description":"\u003cp\u003eWinter item 5010 is a MacCready ring with threaded bezel ring for a 57 mm variometer, supplied without engraving. A MacCready ring (speed-to-fly ring) rotates around the variometer dial; its white index is set to the expected climb rate in the next thermal, and the ring then shows the speed to fly between thermals for the highest average cross-country speed. It also helps optimise glide distance and final glide.\u003c\/p\u003e\u003cp\u003eWinter lists its linear-scale 5 StVM vane variometers in 57 mm as suitable for a MacCready ring. When a ring is retrofitted to a variometer of older design, the original threaded ring is replaced by a grooved threaded ring that holds the MacCready ring. Rings engraved for a specific glider type are item 5011 (ring only) and item 5012 (with threaded ring); they are ordered with the glider type. The unmarked 80 mm version is item 5000. Fit depends on the variometer model.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182754206027,"sku":"5010","price":2719.9,"currency_code":"CZK","in_stock":true}]},{"product_id":"5-stv-10","title":"Winter Instruments 5 StV 10","description":"\u003cp\u003eWinter 5 StV 10, item 5261, is a vane-type variometer with a ±10 m\/s range in an 80 mm case. It indicates the rate of climb and descent with a time constant of 1.6 s. The instrument needs 68 mm depth behind the panel and weighs 0.45 kg together with its 0.45 l expansion tank.\u003c\/p\u003e\u003cp\u003eA vane on jewel bearings, centred by a coil spring, divides a cylindrical chamber in two. One side is connected to static pressure, the other to the thermally insulated expansion tank (65 mm diameter, 280 mm long). In a climb or descent the pressure difference deflects the vane, and the deflection drives the pointer. The case is black plastic. The same instrument with a ±2000 ft\/min scale is the 5 StV 10-2, item 5262.\u003c\/p\u003e\u003cp\u003eWinter supplies the new 5 StV 10 with the expansion tank and an EASA Form 1. A leak test of the instrument system is required after installation; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and the required units.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182767739211,"sku":"5261","price":16416.7,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/5261.jpg?v=1791672426"},{"product_id":"5-stvm-5","title":"Winter Instruments 5 StVM 5","description":"\u003cp\u003eWinter 5 StVM 5, item 5451, is a vane-type variometer with a ±5 m\/s range in a 57 mm case. It indicates the rate of climb and descent on a linear scale with a time constant of 3.0 s. The instrument needs 62 mm depth behind the panel; it weighs 0.145 kg, or 0.34 kg with its 0.45 l expansion tank.\u003c\/p\u003e\u003cp\u003eA vane on jewel bearings, centred by a coil spring, divides a cylindrical chamber in two. One side is connected to static pressure, the other to the separate, thermally insulated expansion tank (65 mm diameter, 280 mm long). In a climb or descent the pressure difference deflects the vane, and the deflection drives the pointer. The linear scale takes an optional MacCready ring, engraved for the glider type. The ±1000 ft\/min version is the 5 StVM 5-2, item 5452.\u003c\/p\u003e\u003cp\u003eWinter supplies the new 5 StVM 5 with the expansion tank and an EASA Form 1. A leak test of the instrument system is required after installation; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and whether a MacCready ring is required.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182782386507,"sku":"5451","price":16416.7,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/145-5451.jpg?v=1791814640"},{"product_id":"5-stvm-10-2","title":"Winter Instruments 5 StVM 10-2","description":"\u003cp\u003eWinter 5 StVM 10-2, item 5462, is a vane-type variometer with a ±2000 ft\/min range in a 57 mm case. It indicates the rate of climb and descent on a linear scale with a time constant of 1.6 s. The instrument needs 62 mm depth behind the panel; it weighs 0.145 kg, or 0.34 kg with its 0.45 l expansion tank.\u003c\/p\u003e\u003cp\u003eA vane on jewel bearings, centred by a coil spring, divides a cylindrical chamber in two. One side is connected to static pressure, the other to the separate, thermally insulated expansion tank (65 mm diameter, 280 mm long). In a climb or descent the pressure difference deflects the vane, and the deflection drives the pointer. The same 57 mm instrument with a ±10 m\/s scale is the 5 StVM 10, item 5461.\u003c\/p\u003e\u003cp\u003eWinter supplies the new 5 StVM 10-2 with the expansion tank and an EASA Form 1. A leak test of the instrument system is required after installation; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182782452043,"sku":"5462","price":16416.7,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/146-5462.jpg?v=1791814642"},{"product_id":"winter-instruments-6000","title":"Winter 6000 Colour Marking for Airspeed Indicator","description":"\u003cp\u003eWinter item 6000 is the colour marking of a Winter airspeed indicator dial, ordered for a specific instrument and aircraft. The arcs and lines show the operating ranges of the aircraft on the scale: a white arc for the flap-extended range from VS0 to VFE, a green arc for normal operation from VS1 to VNO, yellow for the caution range and a red line at VNE.\u003c\/p\u003e\u003cp\u003eWinter’s price list describes the item as colour marking for the instrument named in the order. For microlight airspeed indicators Winter lists separate colour-marking arcs with a 510° or 360° scale, item 6003 for 80 mm and item 7003 for 57 mm instruments. Winter’s instrument part numbers apply only to dials without colour marking; a marked indicator carries the part number from the aircraft manufacturer’s documents or from Winter.\u003c\/p\u003e\u003cp\u003eThe speed values come from the flight manual or type documentation of the aircraft. Fit depends on the Winter airspeed indicator item number, the aircraft type and the speeds for each arc and line.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182792937803,"sku":"6000","price":1165.7,"currency_code":"CZK","in_stock":true}]},{"product_id":"6-fms-221","title":"Winter Instruments 6 FMS 221","description":"\u003cp\u003eWinter 6 FMS 221, item 6221, is a pitot-static airspeed indicator with a 0–250 km\/h range in an 80 mm case, with zero at the bottom of the dial as standard. It belongs to the 6 FMS 2 series with a 360° scale and approximately linear graduation. The instrument needs 77.5 mm depth and weighs 0.205 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm capsule measures the difference between total pressure from the pitot tube and static pressure. At room temperature Winter gives an indication error of ±2 km\/h up to 100 km\/h and ±3 km\/h above; the maximum operating altitude is 12,000 m and the operating temperature range −30 to +50 °C. The mounting holes lie on an 89 mm circle for M4 screws.\u003c\/p\u003e\u003cp\u003eWinter supplies new 6 FMS indicators with an EASA Form 1 and the installation and maintenance instructions. With colour markings for the aircraft limits, the part number follows the aircraft manufacturer’s documents. A leak test of the instrument system is required before the first flight; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and any required colour markings.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58182895337803,"sku":"6221","price":11870.5,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/6221.jpg?v=1790588232"},{"product_id":"6-fms-401","title":"Winter Instruments 6 FMS 401","description":"\u003cp\u003eWinter 6 FMS 401, item 6401, is a pitot-static airspeed indicator with a 0–200 km\/h range in an 80 mm case, with zero at the bottom of the dial as standard. It belongs to the 6 FMS 4 series for gliding, whose 510° spiral scale spreads the low and medium speeds. The instrument needs 77.5 mm depth and weighs 0.205 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm capsule measures the difference between total pressure from the pitot tube and static pressure. At room temperature Winter gives an indication error of ±2 km\/h up to 100 km\/h and ±3 km\/h above; the maximum operating altitude is 12,000 m and the operating temperature range −30 to +50 °C. The mounting holes lie on an 89 mm circle for M4 screws. The 510° scale accepts the Winter Grosskinsky flap ring (item 6001), made for the glider type.\u003c\/p\u003e\u003cp\u003eWinter supplies new 6 FMS indicators with an EASA Form 1 and the installation and maintenance instructions. With colour markings for the aircraft limits, the part number follows the aircraft manufacturer’s documents. A leak test of the instrument system is required before the first flight; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type and any required colour markings.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183417626955,"sku":"6401","price":12880.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/156-6401.jpg?v=1791814674"},{"product_id":"6-fms-421","title":"Winter Instruments 6 FMS 421","description":"\u003cp\u003eWinter 6 FMS 421, item 6421, is a pitot airspeed indicator in an 80 mm case with a 0–300 km\/h range on a 510° spiral scale that spreads out the low and medium speeds. Winter developed the 6 FMS 4 series for gliders. The instrument needs 77.5 mm behind the panel and weighs 0.205 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm cell measures the difference between total pressure and static pressure, and a linkage and gear train drives the pointer. Indication error at room temperature is ±2 km\/h up to 100 km\/h and ±3 km\/h above. The dial has white markings on matt black, with zero at the 6 o'clock position as standard. The same instrument in mph is item 6422 and in knots item 6423. The 510° scale takes the Winter Großkinsky flap ring (item 6001).\u003c\/p\u003e\u003cp\u003eWinter supplies the new instrument with an EASA Form 1 and installation instructions. It mounts in an 80 mm panel hole with M4 screws on a 89 mm bolt circle. A leak test is required before first use and at least every 2 years. Item 6421 is the version without colour marking; colour-marked versions take the part number from the aircraft manufacturer's documents or Winter. Fit depends on the aircraft type and the required colour marking.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183490765131,"sku":"6421","price":12880.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/6421.jpg?v=1790588235"},{"product_id":"6-fms-523","title":"Winter Instruments 6 FMS 523","description":"\u003cp\u003eWinter 6 FMS 523, item 6523, is a pitot airspeed indicator in an 80 mm case with a 0–200 kt range on a 360° scale with linear graduation; the dial reads from 30 to 200 kt. The instrument needs 77.5 mm behind the panel and weighs 0.205 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm cell measures the difference between total pressure and static pressure, and a linkage and gear train drives the pointer. Indication error at room temperature is ±2 km\/h up to 100 km\/h and ±3 km\/h above. The dial has white markings on matt black, with zero at the 12 o'clock position as standard. The same instrument in km\/h is item 6521 and in mph item 6522. The 6 FMS 5 series is available with a double km\/h and knots scale on request.\u003c\/p\u003e\u003cp\u003eWinter supplies the new instrument with an EASA Form 1 and installation instructions. It mounts in an 80 mm panel hole with M4 screws on a 89 mm bolt circle. A leak test is required before first use and at least every 2 years. Item 6523 is the version without colour marking; colour-marked versions take the part number from the aircraft manufacturer's documents or Winter. Fit depends on the aircraft type and the required colour marking.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183673708875,"sku":"6523","price":11870.5,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/158-6523.jpg?v=1791814677"},{"product_id":"7-fms-221","title":"Winter Instruments 7 FMS 221","description":"\u003cp\u003eWinter 7 FMS 221, item 7221, is a pitot airspeed indicator in a 57 mm case with a 0–250 km\/h range on a 360° scale with linear graduation; the dial reads from 30 to 250 km\/h. The small standard case suits panels with limited space. The instrument needs 57 mm behind the panel and weighs 0.075 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm cell measures the difference between total pressure and static pressure, and a linkage and gear train drives the pointer. Indication error at room temperature is ±2 km\/h up to 100 km\/h and ±3 km\/h above. The dial has white markings on matt black, with zero at the 6 o'clock position as standard. The same instrument in mph is item 7222 and in knots item 7223.\u003c\/p\u003e\u003cp\u003eWinter supplies the new instrument with an EASA Form 1 and installation instructions. It mounts in a 57 mm panel hole with M4 screws on a 67 mm bolt circle. A leak test is required before first use and at least every 2 years. Item 7221 is the version without colour marking; colour-marked versions take the part number from the aircraft manufacturer's documents or Winter. Fit depends on the aircraft type and the required colour marking.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183750156619,"sku":"7221","price":11870.5,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/7221.jpg?v=1791614429"},{"product_id":"7-fms-223","title":"Winter Instruments 7 FMS 223","description":"\u003cp\u003eWinter 7 FMS 223, item 7223, is a pitot airspeed indicator in a 57 mm case with a 0–140 kt range on a 360° scale with linear graduation; the dial reads from 20 to 140 kt. The small standard case suits panels with limited space. The instrument needs 57 mm behind the panel and weighs 0.075 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm cell measures the difference between total pressure and static pressure, and a linkage and gear train drives the pointer. Indication error at room temperature is ±2 km\/h up to 100 km\/h and ±3 km\/h above. The dial has white markings on matt black, with zero at the 12 o'clock position as standard. The same instrument in km\/h is item 7221 and in mph item 7222.\u003c\/p\u003e\u003cp\u003eWinter supplies the new instrument with an EASA Form 1 and installation instructions. It mounts in a 57 mm panel hole with M4 screws on a 67 mm bolt circle. A leak test is required before first use and at least every 2 years. Item 7223 is the version without colour marking; colour-marked versions take the part number from the aircraft manufacturer's documents or Winter. Fit depends on the aircraft type and the required colour marking.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183750254923,"sku":"7223","price":11870.5,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/163-7223.jpg?v=1791814688"},{"product_id":"7-fms-421","title":"Winter Instruments 7 FMS 421","description":"\u003cp\u003eWinter 7 FMS 421, item 7421, is a pitot airspeed indicator in a 57 mm case with a 0–300 km\/h range on a 510° spiral scale that spreads out the low and medium speeds. The 7 FMS 4 is the 6 FMS 4 in the small standard case. The instrument needs 57 mm behind the panel and weighs 0.075 kg.\u003c\/p\u003e\u003cp\u003eAn open diaphragm cell measures the difference between total pressure and static pressure, and a linkage and gear train drives the pointer. Indication error at room temperature is ±2 km\/h up to 100 km\/h and ±3 km\/h above. The dial has white markings on matt black, with zero at the 6 o'clock position as standard. The same instrument in mph is item 7422 and in knots item 7423. The 510° scale takes the Winter Großkinsky flap ring (item 7001).\u003c\/p\u003e\u003cp\u003eWinter supplies the new instrument with an EASA Form 1 and installation instructions. It mounts in a 57 mm panel hole with M4 screws on a 67 mm bolt circle. A leak test is required before first use and at least every 2 years. Item 7421 is the version without colour marking; colour-marked versions take the part number from the aircraft manufacturer's documents or Winter. Fit depends on the aircraft type and the required colour marking.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183760707915,"sku":"7421","price":12880.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/7421.jpg?v=1790588238"},{"product_id":"7-fms-441","title":"Winter Instruments 7 FMS 441","description":"\u003cp\u003eWinter 7 FMS 441, item 7441, is a pitot airspeed indicator for gliders, motor gliders and microlights with a 0–350 km\/h range in a 57 mm case. The 510° spiral scale has non-linear graduation that spreads out the low and medium speeds.\u003c\/p\u003e\u003cp\u003eAn open diaphragm capsule measures the difference between pitot (total) pressure and static pressure; a lever and gear mechanism drives the pointer. Zero is at the bottom as standard. Winter states an indication error of ±2 km\/h up to 100 km\/h and ±3 km\/h above at room temperature, and a maximum operating altitude of 12,000 m. The 360° linear-scale version is the 7 FMS 521 (7521).\u003c\/p\u003e\u003cp\u003eThe indicator fits a 57 mm panel hole with a 67 mm hole circle for M4 screws and needs 57 mm depth behind the panel. A leak test is required before first use; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Winter supplies the new 7 FMS 441 with an EASA Form 1 and the installation and maintenance instructions. Item 7441 is the dial without colour markings; for a marked dial the part number comes from the aircraft manufacturer’s documentation or from Winter. Fit depends on the aircraft type and any required colour markings.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183760904523,"sku":"7441","price":12880.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/169-7441.jpg?v=1791814699"},{"product_id":"7-fms-443","title":"Winter Instruments 7 FMS 443","description":"\u003cp\u003eWinter 7 FMS 443, item 7443, is a pitot airspeed indicator for gliders, motor gliders and microlights with a 0–200 kt range in a 57 mm case. The 510° spiral scale has non-linear graduation that spreads out the low and medium speeds.\u003c\/p\u003e\u003cp\u003eAn open diaphragm capsule measures the difference between pitot (total) pressure and static pressure; a lever and gear mechanism drives the pointer. Zero is at the top as standard. Winter states an indication error of ±2 km\/h up to 100 km\/h and ±3 km\/h above at room temperature, and a maximum operating altitude of 12,000 m. The 360° linear-scale version is the 7 FMS 523 (7523).\u003c\/p\u003e\u003cp\u003eThe indicator fits a 57 mm panel hole with a 67 mm hole circle for M4 screws and needs 57 mm depth behind the panel. A leak test is required before first use; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Winter supplies the new 7 FMS 443 with an EASA Form 1 and the installation and maintenance instructions. Item 7443 is the dial without colour markings; for a marked dial the part number comes from the aircraft manufacturer’s documentation or from Winter. Fit depends on the aircraft type and any required colour markings.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183760937291,"sku":"7443","price":12880.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/7443.jpg?v=1790588241"},{"product_id":"7-fms-513","title":"Winter Instruments 7 FMS 513","description":"\u003cp\u003eWinter 7 FMS 513, item 7513, is a pitot airspeed indicator for gliders, motor gliders and microlights with a 0–160 kt range in a 57 mm case. The 360° scale has linear graduation; the installation instructions give an indication range of 30–160 kt.\u003c\/p\u003e\u003cp\u003eAn open diaphragm capsule measures the difference between pitot (total) pressure and static pressure; a lever and gear mechanism drives the pointer. Zero is at the top as standard. Winter states an indication error of ±2 km\/h up to 100 km\/h and ±3 km\/h above at room temperature, and a maximum operating altitude of 12,000 m. The 510° spiral-scale version is the 7 FMS 423 (7423).\u003c\/p\u003e\u003cp\u003eThe indicator fits a 57 mm panel hole with a 67 mm hole circle for M4 screws and needs 57 mm depth behind the panel. A leak test is required before first use; Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Winter supplies the new 7 FMS 513 with an EASA Form 1 and the installation and maintenance instructions. Item 7513 is the dial without colour markings; for a marked dial the part number comes from the aircraft manufacturer’s documentation or from Winter. Fit depends on the aircraft type and any required colour markings.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183761035595,"sku":"7513","price":11870.5,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/170-7513.jpg?v=1791814701"},{"product_id":"winter-ebf","title":"Winter Instruments EBF","description":"\u003cp\u003eWinter EBF, item 8026, is an airspeed indicator for microlight (UL) aircraft in a 57 mm case, with a 510° dial on which the pointer makes 1½ revolutions. This is the version for a pitot head and static pressure connection. The instrument needs 57 mm depth behind the panel and weighs 0.075 kg.\u003c\/p\u003e\u003cp\u003eWinter builds the EBF measuring element into a compact case for accurate indication even at low speeds. The speed range and the unit (km\/h, mph or kt) are specified with the order; as standard, the zero position is at the bottom on km\/h dials and at the top on mph and kt dials. The same instrument in an 80 mm case is item 8027; the 57 mm pitot version with a 360° dial is item 8022. Winter lists the EBF pitot head separately as item 8140.\u003c\/p\u003e\u003cp\u003eWinter supplies the EBF without an EASA Form 1, as an instrument for microlight aircraft. Winter’s standard leak-test instruction for instrument systems calls for a test after every installation or modification and at least once a year. Fit depends on the speed range, the unit and the aircraft type.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"360 degree, km\/h","offer_id":58183773749579,"sku":"8022_kmh","price":10102.6,"currency_code":"CZK","in_stock":true},{"title":"510 degree","offer_id":58833260020043,"sku":"8026","price":10860.3,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/179-8026.jpg?v=1791814719"},{"product_id":"winter-ebh","title":"Winter Instruments EBH","description":"\u003cp\u003eWinter EBH, item 8033, is a single-pointer altimeter for microlight (UL) aircraft with a 0–10,000 ft range and a millibar (hPa) pressure-setting scale in a 57 mm case. The instrument needs 57 mm depth behind the panel and weighs 0.105 kg.\u003c\/p\u003e\u003cp\u003eWinter designs the EBH as part of the basic instrumentation of a UL aircraft, with a linear scale and a quick zero correction when the air pressure changes. The same range in a 80 mm case is item 8039; item 8035 has an inch Hg scale. Other EBH versions cover 0–1500 m, 0–3000 m and 0–5000 ft.\u003c\/p\u003e\u003cp\u003eWinter supplies the EBH without an EASA Form 1, as an instrument for microlight aircraft. Winter’s standard leak-test instruction for instrument systems calls for a test after every installation or modification and at least once a year. Fit depends on the aircraft type.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"57 mm","offer_id":58183774765387,"sku":"8033","price":10102.6,"currency_code":"CZK","in_stock":true},{"title":"80 mm","offer_id":58833261461835,"sku":"8039","price":10102.6,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/180-8033.jpg?v=1791814721"},{"product_id":"ebh-f","title":"Winter Instruments EBH-F","description":"\u003cp\u003eWinter 8042 is a two-pointer altimeter for microlight (UL) aircraft with a 0–10,000 ft range and a 57 mm case. The large pointer is graduated in 20 ft steps and the small pointer in 100 ft steps on a linear scale. The instrument weighs 0.235 kg.\u003c\/p\u003e\u003cp\u003eThe black plastic case is airtight. The static pressure line connects by hose to the port on the rear, and a window shows the pressure setting on a millibar (hPa) scale. Winter gives the same mounting dimensions as its 57 mm 4 FGH 40 altimeter: a 57 mm panel hole with M4 countersunk screws on a 67 mm hole circle. The 80 mm version of the instrument is P\/N 8043.\u003c\/p\u003e\u003cp\u003eWinter supplies the 8042 without an EASA Form 1, as an instrument for microlight aircraft. The Winter instructions call for a leak test of the static system before entry into service and at least every two years. Fit depends on the aircraft type.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183776698699,"sku":"8042","price":19185.2,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/8042.jpg?v=1790588247"},{"product_id":"ebv","title":"Winter Instruments EBV","description":"\u003cp\u003eWinter EBV, item 8058, is a variometer for microlight (UL) aircraft with a ±2000 ft\/min range in a 57 mm case. It indicates the rate of climb and descent with a time constant of 1.6 s. The instrument needs 62 mm depth behind the panel; it weighs 0.145 kg, or 0.34 kg with its 0.45 l expansion tank.\u003c\/p\u003e\u003cp\u003eThe small case suits panels with limited space. The expansion tank, 65 mm in diameter and 280 mm long, is included. The same range in an 80 mm case is item 8059; the 57 mm version with a ±10 m\/s scale is item 8056.\u003c\/p\u003e\u003cp\u003eWinter supplies the EBV without an EASA Form 1, as an instrument for microlight aircraft. Winter specifies a leak test at least every 2 years and recommends retesting after 5 years. Fit depends on the aircraft type.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183777616203,"sku":"8058","price":15153.8,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/183-8058.jpg?v=1791814726"},{"product_id":"winter-instruments-8130","title":"Winter 8130 Venturi Tube for EBF Airspeed Indicator","description":"\u003cp\u003eWinter item 8130 is the venturi tube for the Winter EBF microlight airspeed indicator. It supplies the measuring pressure for the venturi versions of the EBF, item 8020 (57 mm) and item 8021 (80 mm). Winter lists it as a separate item next to the EBF pitot head, item 8140, which serves the pitot versions.\u003c\/p\u003e\u003cp\u003eWith the venturi tube, EBF speed ranges start at 0–100 km\/h in 50 km\/h steps; with the pitot head they start at 0–150 km\/h. Winter’s standard leak-test instruction for instrument systems calls for a test after every installation or modification and at least once a year. Fit depends on the EBF item number.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183784268107,"sku":"8130","price":2039.9,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/8130.jpg?v=1792264760"},{"product_id":"winter-instruments-9007","title":"Winter 9007 Instrument Screw M4 × 20, Black Stainless Steel","description":"\u003cp\u003eWinter item 9007 is a black instrument screw M4 × 20 to DIN 7985, made of stainless steel 1.3964. Winter lists it among its instrument accessories, next to the instrument tubing, line fittings and water separator 9001–9006 and the instrument glasses 9008 (73.5 mm) and 9009 (53 mm).\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183987822923,"sku":"9007","price":17.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/210-9007.jpg?v=1791814779"},{"product_id":"winter-instruments-9014","title":"Winter 9014 Variometer Expansion Tank, 0.45 l","description":"\u003cp\u003eWinter item 9014 is a 0.45 l expansion tank with copper-wool filling for Winter variometers. The tank is 65 mm in diameter and 280 mm long and weighs 190 g.\u003c\/p\u003e\u003cp\u003eIn a Winter vane-type variometer the vane divides the measuring chamber in two: one side is open to static pressure, the other is connected to the expansion tank, whose air volume is insulated against thermal effects. Winter supplies the 5 VM, 5 StV, 5 StVM and EBV variometers with a 0.45 l tank; the 5 StVL uses 0.9 l or two 0.45 l tanks. The 0.9 l tank is item 9015.\u003c\/p\u003e\u003cp\u003eWith total-energy compensation the nozzle vacuum acts in the variometer, the expansion tank and the connecting lines. According to Winter’s leak-test instruction, a leak between variometer and tank makes the variometer indicate a climb throughout the flight; the system is leak-tested after every installation or modification and at least once a year. Fit depends on the variometer model.\u003c\/p\u003e","brand":"Winter","offers":[{"title":"Default Title","offer_id":58183987921227,"sku":"9014","price":1700.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/1063\/3803\/files\/211-9014.jpg?v=1791814780"}],"url":"https:\/\/shop.airteam.eu\/collections\/brand-winter.oembed","provider":"AIR TEAM","version":"1.0","type":"link"}