- Shirley, Arkansas, United States
- US $44.50
- Jan 30th
3M model 790 STATIC MONITORwith Wrist Strap and cable from the manual: Theory of OperationThe 3M™ 790 Static Monitor is designed to continuously monitor the voltage level on an operator(s) using a high impedance voltage measurement circuit. The measured operator’s voltage is compared to one of four user selectable (1V, 3V, 6V, and 9V) internal reference voltages. An alarm w