grade grade grade grade star_half 0 Reviews Desco Europe / SCS Share this page Write a review
The Charleswater 99090 Calibration Unit is designed to verify whether a tester is operating within specifications. The Calibration Unit is a passive device and requires no power source. The Calibration Unit is manufactured
with industry accepted test ranges for both wrist straps and foot grounders. Both the wrist strap and footwear
pass range is set to 750K to 35M. The Charleswater Calibration Unit is calibrated to NIST traceable
standards.