530 - 4-20 mA Loop Calibrator

Process Calibration just became easier with Practical Instrument Electronics (PIE) Model 530 Loop Calibrator. It is simple and easy to use, yet packed with features. The EZ-Dial knob and EZ-Check switch are all that's needed to make simple adjustments or set 0% or 100% of full-scale. Now calibration is easy as PIE.