It is a portable wrist strap tester, equipped with a 9 volts battery. It verifies that a continuous path between the operator's wrist strap and ground cord exits. With a test voltage of 9 volts DC, the tester is specially designed to perform the test without harm to the operator.
Specifications:
| LED Display |
Resistance (±5%) |
Indicator |
| OK (green) |
800KΩ≈10MΩ |
OFF |
| HI (yellow) |
above 10MΩ |
ON |
| LO (red) |
below 800KΩ |
ON |