SMART DIGIT AL MANIFOLD Pressure measurement range: -14.5~800psi/ -1.0~56.2kg/cm2/-1.0~55.2bar/-0.1~5.5MPa Accuracy: ±0.5%FS Resolution: 0.5psi/0.03bar/0.003MPa/0.03Kg/cm2 Sampling frequency: 0.5s Pressure unit: psi,kg/c㎡,cmHg,inHg,bar,kPa,Mpa Overload: 1000psi/70kg/c㎡/69bar/6.8MPa Pressure interface: 3/8SAE*1(only) Sensor interface: PS/2*2(the left interface is temperature and vacuum probe multiplexing) USB interface: Type-C*1(for data export and charging) Charging Parameter: 5V2A Battery capacity: 5000mAh Recording time: 800h(Interval time 30s) Screen parameter: 5"IPS capacitive touch screen Working temperature: 14-122℉/-10-50℃ Storage temperature: -4-140℉/-20-60℃