The Martel Electronics MS-420 Mini-Source Portable Calibrator is a multi-purpose process loop tool that offers high accuracy in an ultra-small, rugged package.A single pushbutton selects one of five current outputs (4, 8, 12, 16, or 20 mA), which can drive up to 300 Ohms, or can act as a 2-wire simulator with an external loop power supply of up to 30 VDC.
Each unit is provided with a 9V battery, NIST Certificate with Data, and instruction manual.
For a complete list of specifications, please download the MARTEL Electronics Corporation MS420 Process Calibrator Data Sheet:
