General information about ADTC-7021MP Multifunction Process Calibrator ADTC-7021MP Multifunction Process Calibrator is a high precision portable instrument. Special design for process control, it can use on site. It can measure and source pressure, resistance, current, frequency, thermal resistance, thermocouple and these second instrument etc. Features: 1-Accuracy: 0.05%F.S 2-Measure and source voltage, current (active or passive), […]