Wide Measurement Range: 0.5s response time, ±13.79 kPa / ±2 psi / ±55.4 H2O measuring ranges with high accuracy.
11 Selectable Units for Measurement: including InH2O, Psi, Mbar, kPa, inHg, mmHg, Ozin2, ftH2O, cmH2O, Kgcm2, and Bar, convenient for use.
Clear Digital Display: large LCD backlight display, providing clear reading.
Data Hold: for easy checking the data and writing it down.
User-friendly Indicator: low battery indicator, pressure unit indicator, and Error codes for out of range indication.
The meter can measure the differential pressure conveniently. It features 11 selectable units of measure: inH2O, psi, bar, mbar, Kpa, InHg, mmHg, ozin2, FtH2O, cmH2O, kgcm2. It's used for testing ventilation and air conditioning system, spot check, clean room, or any gas pressure system troubleshooting. Features: Wide Measurement Range: 0.5s response time, ±13.79 kPa / ±2 psi / ±55.4 H2O measuring ranges with high accuracy. 11 Selectable Units for Measurement: including InH2O, Psi, Mbar, kPa, inHg, mmHg, Ozin2, ftH2O, cmH2O, Kgcm2, and Bar, convenient for use. Clear Digital Display: large LCD backlight display, providing clear reading. Data Hold: for easy checking the data and writing it down. User-friendly Indicator: low battery indicator, pressure unit indicator, and Error codes for out of range indication. Other Functions: Max./Min./Avg values, and with a relative time clock, automatically shutdown, zero adjustment, offset and DIF function   Specifications: Display: LCD Backlight InH2O Range: ±55.40; Resolution: 0.01 Psi Range: ±2.000; Resolution: 0.001 Mbar Range: ±137.8; Resolution: 0.1 Kpa Range: ±13.79; Resolution: 0.01 InHg Range: ±4.07; Resolution: 0.001 MmHg Range: ±103.4; Resolution: 0.1 Ozin2 Range: ±32; Resolution: 0.01 FtH2O Range: ±4.612; Resolution: 0.001 CmH2O Range: ±140.6; Resolution: 0.1 Kgcm2 Range: ±0.140; Resolution: 0.001 Bar Range: ±0.137; Resolution: 0.001 Accuracy: ±0.3%FSO(25°C) Repeatability: ±0.2%(Max. +/-0.5%FSO) Linearity/Hysteresis: ±0.29%FSO Max. Pressure: 10Psi Response Time: 0.5s Typical Low Battery Indicator: Yes Over Range Indicator: Err. 1 Under Range Indicator: Err. 2 Operating Condition: 0-50°C / 32-122°F Storage Condition: -10-60°C / 14-140°F Power Supply: 1 * 9V battery (NOT included) Item Size: 170 * 55 * 33mm / 6.69 * 2.16 * 1.30in Item Weight: 127g / 4.51oz Package Weight: 229g / 8.07oz Package Size: 25.5 * 14 * 6.5cm / 10.04 * 5.51 * 2.56in Packing List: 1 * Digital Manometer 1 * Leather Pouch 2 * Flexible Tube 1 * Metal Accessory 1 * User Manual (English)