This HVAC Digital Manometer is professional instrument to measure gauge. Offering 11 selectable units of measure, Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 55.4 in. H2O (inches of water). Max/Min recording are useful features, Data Hold and Auto Power Off functions. The also features Zero function for offset correction or measurement. It is ideal for carrying out servicing and troubleshooting on air conditioning and refrigeration systems

FEATURE

• 11 Selectable Units & High Accurate : This gas pressure meter features 11 selectable units of measure. The device measures gauge and differential pressure in the range of ±100 psi, High resolution(0.001psi) gauge.
• Date Hold & Max/Min/Avg Recording: Press the HOLD button momentarily to freeze the displayed reading. Zero function for offset correction or measurement. Press REC button to access the MIN/MAX/AVG recording mode.
• Portable: The digital gas manometer dimensions:5.79" x 2.16" x1.26",Slim design and easy button for one hand operation, free up a hand for other work.
• Large LCD with Backlight and Auto Power Off: The gas pressure tester will automatically shut off after 20 minutes to extend battery life. Backlight function for easily read the display even in the dark.
• Multi-Application: Specifically for use in HVAC, pneumatic controls, medical equipment, gas appliance repair and installation, laboratory testing, computer peripherals.

SPECIFICATION

• Display: Dual LCD
• Accuracy: ±0.3% FSO (25°C)
• Repeatability: ±0.2% (max±0.5%FSO)
• Linearity/hysteresis: ±0.29% FSO
• Maximum pressure: 100psi
• Respond time: 0.5s
• Over range indicator: Err.1
• Under range indicator: Err.2
• Operating/storage temperature: 32 to 122°F/14 to 140°F
• Function/range/resolution:  InH20/2772/0.1; Psi/100.00/0.01; Mbar/6895/1; kPa689.5/0.1; inHg/203.6/0.01; mmHg/5171/1; ozin2/1600/1; FtH2o/230.7/0.1; cmH20/7031/1; Kgcm2/7.031/0.001; Bar/6.895/0.001

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