3M Wrist Strap and Footwear Testers

• Available with or without certificate of calibration
• Designed to be wall-mounted

Easy to use by simply pressing on a metal contact plate you can see whether the resistance of the strap is within acceptable limits. Also test the condition of wrist bands and ground cords, allowing you to identify the faulty component. Optional shoe electrode allows you to test heel grounding straps. Tester is microprocessor-controlled and features a digital output that can be used to interface with a computer or other controlling device such as an audible alarm. Comes complete with instruction manual, AC/DC transformer for 110V operation and 1-year warranty. Measures 5.43" x 7.48" x 2.09"