Produced in a durable plastic casing with a clearly marked scale in millibar. Product weight:0.3 kg. Technical Data.
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500/800PSI Refrigerant Manometer Manometer Air Condition Pressure Gauge Manometer & Valve manometro For R22 R134a R404A
Aliexpress UK
An essential tool to obtain accurate pressure readings and diagnose issues in HVAC heating, ventilation, and air conditioning systems. 【Backlit LCD】 Large backlit LCD screen to display gas pressure value clearly even in low-light conditions.
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Digital Manometer,2-Port Manometer Gas Pressure Tester LCD Display With Backlight for any gas pressure system trouble HP-189A
Aliexpress UK
Also supports smaller tubes but not larger rubber tubes.
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Digital Pressure Manometer -0.1-60Mpa Digital Pressure Gauge 80mm M20*1.5 0.2% SS304 IP65 Pressure Manometer
Aliexpress UK
✅ Versatile & Precise: ➠ Measures differential, positive, and negative pressure with ±0.3% FS accuracy—ideal for HVAC diagnostics, lab research, and industrial maintenance. ➠ 12 Units Conversion at a button press (e.g., switch between psi, bar, kPa instantly). ✅ User-Friendly Design: ➠ Backlit LCD with clear symbols (HOLD, BAT, REC.) for easy reading in dark environments. ➠ One-Touch Data Hold & Recording—capture peak values or track trends effortlessly. ✅ Durable & Portable: ➠ Compact size fits in toolkits; rugged construction withstands on-site use. ➠ Auto-Shutdown saves battery life during long projects. ✅ Troubleshooting Ready: ➠ ERR Alerts warn of overpressure (ERR1) or underpressure (ERR2), preventing system damage.
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Manometer Gas Pressure Tester ±30Psi/206.8Kpa, Digital HVAC Gas Manometer with Backlight, 11 Selectable Units, Data Record
Aliexpress UK
Linearity / Hysteresis: ±0.1%FS. 🎯 Large backlit LCD screen to display gas pressure value clearly even in low-light conditions. ±0.25%FS repeatability. ✅【Dual Port Design】. 🎯 Press"REC" button to record and review max / min / average air pressure data;.
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HPA Adjustable MR Gen 2 Micro Regulator Low Pressure with US 2202 Foster 300psi Manometer Gauge Copper Alloy and Stainless Steel
Aliexpress UK
Dual Tube Connectors. On the top of the differential pressure gauge there are two ports, one for testing positive pressure and the other for testing negative pressure. Easy to use and accurate with a large display.
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UNI-T Digital Manometer UT366A Air Pressure Gauge Handheld Pressure Differential Detector Pressure Measuring Device
Aliexpress UK
The unit is supplied with three 1.5V AA batteries. Range -39.99 – 130.0 mbar.
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28mm High Pressure Digital Gauge EDgun Sekhmet Air Manometer For FX With 1/8''BSP, 1/8''NPT, M8X1 or M10x1 Thread
Aliexpress UK
Linearity/ Hysteresis: ±0.29% FSO. Test the differential pressure of areas and pipes. The maximum, minimum, average pressure value to record and to check the function. 12 pressure units. Temperature display.
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High Precision 25mm Dial Digital Pressure Gauge 1'' Manometer 400Bar 6000PSI With 1/8''BSP(G1/8'') ，M10, M8 Thread
Aliexpress UK