The WST 200 tester ensures that basic ESD protection is met by quickly and accurately measuring the resistance between an operator, wrist strap and ground cord. With a test voltage of 9 volts DC, the unit is specially designed to test without using high amounts of power. The WST200 is a time saving, portable wrist strap tester that is easy to move around a factoy to test operators. The WST 200 verifies that a continuous grounding path between a wrist band and coil cord by indicating three levels of resistance: HI, LO and OK with an easy to read LED light and an au-dible alarm. Test parameters are factory set to pass 800K-10M.