Services Internationally Standardized Testing and Calibration Services Main Menu Testing ServicesCalibration Services Main Menu Time and FrequencyElectricityMass and Related Quantities (Pressure) Mass and Related Quantities (Pressure) Absolute Pressure Gauges / Pressure Gauges / Compound Pressure GaugesDial Vacuum Gauges / Pressure Transducer, TransmitterDifferential Pressure Gauges / Liquid Manometers / Safety Valve Pressure Absolute Pressure : 0 ~ 10 MPa, Gauge Pressure : 0 ~ 10 MPa, 10 ~ 100 MPa Compound Gauge : -97 kPa ~ 100 kPa, Vacuum Gauge : -97 kPa ~ 0 kPa, Transmitter : -97 kPa ~ 100 MPa Differential Pressure : 0 ~ 35 kPa, Manometer : 0 ~ 2150 mmH2o