... pressure units for choice, kPa, MPa, mbar, bar, psi, mmH2O, inH2O, mmHg, inHg and kgf/cm2; Resolution decimal place switching, for gauge ... meet special requirements. Range ratio: 4:1, standard pressure source is not needed for range setting. TECHNICAL ... shall not be lower than 20MΩPressure type: Gauge pressure and absolute pressureOverload pressure: When the pressure is lower than 150MPa, take 2 ...