Product Review

Valtcan Exact wrist strap tester verifies that resistance of your wrist strap is no lower than 800KΩ and no greater than 9MΩ.The proper resistance will provide an "OK" LED indication on the wrist strap tester. If either the RED "FAIL LOW" or Red "FAIL HIGH" LED's light, and the audible indicator sounds, then the wrist strap (or the ground cord) should be replaced. Requires 9V battery. Battery not included. Unscrew two screws on back of unit and insert 9v battery into compartment. Overview:

• The static strap function, Wrist Strap Tester can quickly and easily check the following:
• Test static strap and ground wire connection
• Test the impedance between skin and Static strap 
• Test the connection during anti-static access panels, cushion for connecting ground 
• Quickly and easily check ground systems at any place 
• Avoid static electricity to damage the product 
• Ensure staff safety 

• Instruction Impedance calibration: Buzzer 
• Low(red): R<800K ohm OFF 
• Good(green): 800K ohm less R less 9M ohm ON 
• High(red): R>9M ohm OFF 
• Outside size: 80(W)x40(H)x117(D)mm 
• Power source: 9V battery 
• The length of grounding wire: 2.5m