SNDWAY Digital Differential Manometer Handheld Air Gas Pressure Gauge Meter +/-103.42KPA

Feature: 1. The instrument can measure differential/positive/negative pressure, has 11 selectable units of measurement kPa, mmHg, inHg, psi, mbar, bar, ozin2, kgcm2, inH?O, ftH?O, cmH?O. 2. Suitable for measurement and on?site verification of ventilation and air conditioning systems, clean room, or any gas pressure system troubleshooting. 3. Large screen with backlight, easy to measure in dark environment, easy operation and clear reading value, easy to carry. 4. It is an indispensable measuring tool for HVAC technicians, operation and maintenance engineers and scientific researchers. 5. Double injection molding, high-accuracy mold one-time casting, high-strength ABS engineering plastics better protect the body. Specification: Item Type: Differential Manometer Material: ABS Plastic Color: As shown in the picture Size: Approx. 12.9x6.4cm / 5.1x2.5in Weight: Approx.391g/13.8oz Application: Suitable for the measurement and field calibration of ventilation and air conditioning systems, clean rooms, or any gas pressure system troubleshooting. Simple operation and clear readings. It is an indispensable measurement tool for HVAC technicians, operation and maintenance engineers and scientific researchers. Battery: 3 x 1.5V AAA battery(Not included) Measuring Range: +/-103.42KPa Accuracy: +/-1percent FS, maximum error 1.04KPa Maximum Pressure Limit: 206.7KPa Repeatability: +/-0.25percent FS Response Time: 0.5S Pressure Connection: A 1/8in (3.18mm) quick connector Working Temperature and Humidity: 0 celsius ~40 celsius 10percent ~80percent RH Storage Temperature and Humidity: -10 celsius ~60 celsius 10percent ~90percent RH Over-Range Prompt: Err1 or Err2 Range and resolution Unit Range Resolution KPa +/-103.42 0.01 mmHg +/-775.7 0.1 inHg +/-30.540 0.001 psi +/-15.000 0.001 mbar +/-1034.2 0.1 bar +/-1.034 0.001 ozin2 +/-240.00 0.01 kgcm2 +/-1.055 0.001 inH?O +/-415.20 0.01 ftH?O +/-34.600 0.001 cmH?O +/-1054.6 0.1 . Package List: 1 x Storage Bag1 x Differential Manometer(Battery Not Included)4 x Transparent Tube1 x Bag of Adapter(2pcs) Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.