CM420PV Periodic Verification Tool For CM420

The CM420PV Periodic Verification Tool verifies that the CM420 Constant Ground Monitors are in proper working order. The CM420PV Periodic Verification Tool tests the CM420 constant monitors as part of a Quality Managament program.  The Constant Monitors are designed to be adjustment free and annual calibration is not necessary. But if a quality program requires testing, the CM420PV verification tools will simulate a functional and non-functional ESD wrist strap and will verify that the monitor is functional. Used to verify that the CM420 Constant Ground Monitors are in proper working order. Periodic Verification Tool For CM420 Constant Monitor Simulates Passing / Failing Wrist Straps and Worksurfaces The Tool Verifies That The Constant Monitors Are Working Properly The CM420PV Periodic Verification Tool TEST PROCEDURE: Unplug the power supply to the CM420 unit. Plug the Periodic Verification Unit (PVU) GROUND lead (Male Banana Plug) to the common ground at the workstation. Connect