This product has 12 pressure units to choose from: bar, mbar, Kpa, kgf/cm2, mmHg, cmH2O, Ozf/in2, Psi, inHg, inH2O, ftH2O, Pa.
It can be widely used to measure fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice differential pressure, etc. It is also used for air gas ratio control and automatic value control during combustion, as well as blood pressure and respiratory pressure monitoring in healthcare equipment.

II. Functional Characteristics:
1. 12 Pressure units available.
2. RS485 communication
3. Overvalue alarm
4. Data hold
5. High and low pressure alarm values can be set separately.
6. Zero adjustment and data correction function
7. Low battery alert
8. Large LCD backlight display
9. Differential pressure mode

1. Measuring range:±125Pa, ±250Pa, ±500Pa,±1kPa, ±2.5kPa, ±5kPa, ±10kPa,±50kPa, ±100kPa
2. Operating Temperature Range:-10ºC to 60ºC
3. Operating humidity range:10% to 60%RH
4. Temperature Accuracy:±2ºC
5. instrument power:about 250mW(DC9-12V power supply,backlight off ,buzzer not ringing)
6. backlight power:about 70mW
7. Accuracy(total error):±0.3%FS-±2%fs,different range has different accuracy
8. temperature compensation range:-5 to 50ºC
9. Overload pressure:x3FS
10. Burst pressure:x5FS;
11. Source gas:This series of pressure sensors is suitable for non-corrosive,non-ionic gases(such as air and other dry gases)