Product Features:
It can test the conductivity of the grounding system of wrist strap and human body
Operator can test wrist strap’s conductivity without taking off wrist strap
With LED conductivity indication and sound indication
Red ( HI ) LED and sound alarm means wrist strap conductivity exceeds the upper limit
Red ( LO ) LED and sound alarm means wrist strap conductivity exceeds the lower limit
Green ( OK ) LED means wrist strap conductivity pass
Test range is set to 800K-9M,can be adjusted upon request
Test voltage is DC9V,comfortable for human body
With indication for low battery to replace new one
Reasonable structure design and simple appearance