One unit will monitor the operator's wrist strap, and work surface at the same time, with independent monitoring systems.
Operator channel tolerances:
Lower Limit: 1.3 Megohms +/- 10%
Upper Limit: 39 Megohms +/- 15%
Worksurface channel tolerances:
Lower Limit: 430K ohms +/- 10%
Upper Limit: 10^9.55 to 10^9.95 ohms
Monitor, AC adapter, mounting bracket, work surface connecting cable, instructions.
NIST Calibration With Cal. Cert. Available
We also offer Dual Coil Cords and Dual Wrist Bands for operator use with the CM-250A.
At customer request, we can supply this monitor with custom upper and lower limits.
Please contact us for details.