* Easy to use.
* For testing corded or cordless wrist straps.
* A yellow or red light indicates when the wrist band or cords need to be
replaced.
* Test range: high (fail, yellow signal): 900k~35M ohm
low (fail, red signal): 750k~10M ohm
pass (green signal): high > r > low
* Resistivity: 900k~35M ohm
* Accuracy: +/-5%
* Power supply: 9V battery, battery sold separately