There are following 11 selectable pressure units: bar、mbar、kPa、kgf/cm²、mmHg、cmH 2 O、Ozf/in²、psi、inHg、inH 2 O、ftH 2 O. This unit features data save and adjustment, automatic turn-off, connecting with PC to read and export the data with a USB wire.
 

Measuring range	±35kPa
Ambient temperature compensation	stand by
Resolution	0.01kPa
Accuracy	±0.3%FSO(25℃)
Repeatability	±0.2%(最大 0 5 FSO)
Linearity/lag	±0.29%FSO
Reaction time	Typical 0.5 seconds
Low battery reminder function	yes
Prompt for positive pressure range exceeded	Err1
Operating temperature	0~50℃
Storage temperature	-10~60℃
power supply	1.5VAAA battery*4
Automatic screen off time	5min
Normal pressure fluctuation range	±0.03kPa
Damage pressure	150kPa