The Semtronics Dual Independent Footwear and Wrist
Strap Tester is designed to test personal grounding devices, wrist strap and ESD footwear, to satisfy the requirements and the recommendations of the ESD Association. Per ANSI/ESD- S1.1 Section 6.1.3 Frequency of Functional Testing "The wrist strap system should be tested daily to ensure proper electrical value."