ESD Wrist Strap Tester

Products Introduction

• Insert a 9V battery into the battery compartment at the back of the unit.
• Insert the plug of the grounding wire into the grounding wire jack which is at the top of the unit.
• Attach wrist strap to your wrist firmly.
• Connect grounding wire to wrist strap.

Press the test pad of the unit.At this moment,there are three situations:

• If the green"GOOD"lam lights up and an audible signal can be heard,it shows that grounding system is safe and wrist strap is in normal condition.
• If the red"LOW"lamp lights up,you must check the resistance of wrist strap grounding wire.If it is lower than 800KΩ,on special situation,it may have an influence on human body.
• If the red"HIGH"lamp lights up,first,check wrist strap to make sure it contacts wrist firmly.Then,check the resistance of wrist strap grounding wire.If the resistance is higher than 9MΩ,the anti-static effect will turn feeble and even lose it anti-static ability.