Digital Manometer HVAC, Gas Pressure Tester with ±0.3% FSO Resolution, Auto-off Differential Pressure Manometer Tester, Portable Air Pressure Gauge with LCD Backlight, 11 Optional Units ✅ Precision Pressure Measurement – Accurately measures positive, negative, and differential pressure (±206.8 kPa / ±30 psi) with ±0.3% FS accuracy, ideal for HVAC systems, automotive diagnostics, and duct testing. ✅ 11 Pressure Units & Smart Features – Switch between kPa, bar, psi, mbar, inHg, and more with one button. Includes data hold, MAX/MIN/AVG recording, and overpressure alarm to prevent damage. ✅ 50 Data Storage & Auto Shutdown – Store up to 50 readings for later review. Set auto power-off (5/10 mins) or use manual shutdown to save battery life. ✅ Durable & Portable Design – TPU protective sheat.
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Digital Tachometer Tach Hour Meter Resettable Thermometer Temp Meter Motorcycle Meter Inductive for Boats Gas Engine Marine ATV
Aliexpress UK
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Resettable Tach Hour Digital Tachometer Motorcycle Meter Inductive Meter Thermometer Temp Meter for Boats Gas Engine Marine ATV
Aliexpress UK
1x Micro Differential Pressure Gauge. We'd like to settle any problem in a friendly manner. It's just take you 1 minute. Because the unpaid dispute will not be closed automatically, and we may ignore it.
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2025 NEW 0-25Mpa Argon Regulator CO2 Mig Tig Flow-Meter Gas-Regulators Flowmeter Welding Weld Gauge Argon Pressure Reducer G5/8
Aliexpress UK
HVAC Technicians ➠ Includes 1/8” (3.18mm) port for fast, leak-free connections to gas/air systems. ➤ Monitor gas pipelines or pneumatic tools. ➠Backlit LCD with clear symbols (HOLD, BAT, REC.). ✅Troubleshooting Ready.
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NEW Argon Regulator 0-25Mpa Argon Regulator CO2 Mig Tig Flow Meter Gas Regulators Flowmeter Welding Weld Gauge Pressure Reducer
Aliexpress UK
Suitbale for vacuum degree negative pressure testing of the intake manifold, brake booster pressure testing, negetive pressure testing of the crankcase, exhaust valve negative pressure testing, etc. Supports 10 Pressure Units.
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JCD G5/8" 0-25Mpa Argon CO2 Mig Tig Flow Meter Gas Regulator Flowmeter Welding Weld Gauge Argon Regulator Pressure Reducer
Aliexpress UK
Data Locking and Storage. It also has the capability to record and save up to 29 sets of data. This provides valuable data for subsequent differential pressure analysis and fault diagnosis. The design is all-in-one, making it small, lightweight, and easy to use.
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CO2 Gas Bottle Pressure Regulator Carbon Dioxide Welding Pressure Reducer Gauge MIG TIG Welding Flow Meter Gauge W21.8 Connector
Aliexpress UK
Linearity / hysteresis: ± 0.1% FS of full scale. Colour: Black. 1 Digital pressure gauge (Battery not included ). Maximum, minimum, average pressure value recording and viewing function. Pressure connection: two 1/8 "(3.18 mm) quick connectors.
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YQY-08 Oxygen Pressure Regulator 0-2.5MPa Welding Gas O2 Pressure Gauge Flow Meter Industrial Oxygen Reducer O2 Reducing Valve
Aliexpress UK
Linearity / Hysteresis: ±0.29% FSO. Accuracy: ±.3% FSO (@25°C). 1 x Carry Pouch. Automatic Power off conditions: No operation for 10mins. Set Includes Out of range indicator: Hi or Lo.
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AD 52mm Boost Gauge Water Temp Oil Temp Pressure Turbo Pressure Gauges Voltmeter Air Fuel Ratio EGT Car Meter Exhaust Gas Temp
Aliexpress UK