The Desco model 07010 calibration unit is designed to simplify the process of calibrating wrist strap and foot ground test equipment. The calibration unit allows the user to quickly and easily verify whether a tester is operating within specifications. The 07010 is a passive device, and requires no power source. The calibration unit is manufactured within industry accepted test ranges for both wrist straps and foot grounders. The wrist strap pass range is set at 750K - 10M, while the foot ground test range is set at 750K - 100M. The 07010 is supplied calibrated to NIST traceable standards.