@aileike01: How to Calibrate a Pressure Transducer: Measurement Range: 0–20 MPa; Transducer Output Current: 4–20 mA. Equipment Used for Calibration: AILEIKE ALKT9801 Hydraulic Calibration Bench and ALKC400E Intelligent Digital Pressure Calibrator (with temperature compensation). AILEIKE makes metrology easier! #PressureTransducer #ALKT9801 #ALKC400E #Calibration #Operation