Item Type: Digital Manometer <br>Material: ABS <br>Color: As shown in the picture <br>Size: Approx. 150x55x40mm / 5.91x2.17x1.57in <br>Weight: Approx.200g/7.1oz <br>Range: +5psi <br>Accuracy: ±0.3%FS <br>Linearity/Hysteresis: ±0.1% FS of full scale <br>Pressure Range: 2Psi <br>Repeatability: ±0.25%FS <br>Response Time: 0.5 seconds <br>Pressure Connection: Two 1/8in (3.18mm) quick connectors <br>Working Temperature: 0~50°C (32~122°F) <br>Storage Temperature Range: -10~60°C (14~140°F) <br>Battery Type: 9V battery (not included) <br> <br>Operation Method: <br>First open the back cover, install the battery, press and hold the power button for 2 seconds to start up, the screen displays the parameters, adjust the measurement range, you can use it. <br> <br>Function: <br>1.11 air pressure units <br>2. Differential pressure measurement <br>3. Maximum, minimum, average pressure value recording and viewing function <br>4. Data retention function <br>5. Large backlit display <br>6. Low battery reminder function <br>7. Optional automatic shutdown function <br>8. Over-range prompt function <br>9. Calibration function <br> <br>Pressure functional unitRangeResolution <br>Kpa34.470.01 <br>Psi50.001 <br>kgfcm20.3510.001 <br>ozin2800.1 <br>Bar0.3440.001 <br>Mbar344.70.1 <br>inHg10.180.01 <br>mmHg258.50.1 <br>inH?O138.30.1 <br>ftH?O11.530.01 <br>cmH?O351.50.1<br>1、With 11 selections of measuring unit: kPa, psi, kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH?O, ftH?O, cmH?O. <br>2、Complete functions, differential pressure measurement is very suitable for measuring ventilation and air conditioning systems. <br>3、With the maximum, minimum, average pressure value recording and viewing function and data hold function. <br>4、Large backlight display screen, over?range prompt, calibration function, is a good helper for measuring pressure. <br>5、Compact size and light weight, easy to operate and carry. High quality ABS material, wear-resistant, anti-aging, durable.1. Please allow 1?2in error due to manual measurement. Thanks for your understanding. <br>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.<p>1 x Digital Manometer(Battery Not Included)</p><p>1 x Bag</p><p>2 x Hose</p><p>1 x Metal Connector</p><p>1 x Instruction Manual</p>