Product Features:

1. Measure single wrist strap system resistance in real time
2. Start testing while plug wrist strap into monitor
3. Monitor alarm once wear wrist strap unnormally
4. Monitor stop alarm while plug out wrist strap
5. Monitor will alarm when wrist strap in open circuit or poor contact
6. Monitor 2 single wrist straps and 1 ground cord
7. Wrist strap alarm limit : 1.2M ( factory preset )
8. Accuracy: +/- 20%
9. Red LED light will flash together with audible alarm when test fail
10. Metal Casing: Stylish appearance and with good shielding performance