ESD wrist strap tester 

Model: 498
For the static strap function, HAKKO498 Wrist Strap Tester can quickly and easily check the following: 1. Test static strap and ground wire connection.
2. Test the impedance between skin and Static strap.
3. Test the connection during anti-static access panels, cushion for connecting ground.

Features:
1. quickly and easily check ground systems at any place;
2. avoid static electricity to damage the product;
3. Ensure staff safety.
           

Specifications:

Instruction	Impedance calibration	Buzzer
Low(red)	R<800KΩ	OFF
Good(green)	800KΩ≤R≤9MΩ	ON
High(red)	R>9MΩ	OFF
Outside size 80(W)×40(H) ×117(D)mm
Power source:9V battery
The length of grounding wire:2.5m

 

Operation:
1. Insert the banana plug on the end of the static strap ground cord into the jack located on the front of the wrist strap tester.
2. The wearer of the anti-static wrist strap then pushes the metal pushbutton on the wrist strap tester.
3. A properly operating wrist strap will give an "OK" LED indication on the anti-static wrist strap tester. If either RED "FAIL LOW" or YELLOW "FAIL HIGH" LED's light, and the audible indicator sounds, then the wrist strap should be discarded and replaced with a new one.

Note: After about 50,000 cycles of operation, when the green "GOOD" LED will light up, but did not issue a sound,  Replace the battery.