The 832 Electrical Loop Calibrator has a dual reading capability for source mA, mV or V and can simultaneously measure mA or capture switch trip values. It has a large backlit display and menu driven interface. It is easy to use - and can even be operated with one hand!
Each unit comes complete with batteries, test leads, calibration certificate and user guide.
There are a wide range of DPI Calibrators available. Click here to see a comparison table that will help you define your requirement: