1. Small size, easy to hang on the wall in the static charge protecting area. Prevent people with static charge from entering the protecting area. 2. Suitable for checking the static charge carried by human body, also for checking the static differences between two persons. 3. Protect the valuable equipments from the damage caused by static charge.
Specifications: Accuracy 5% Operating Temperature 5-50 Power Supply 9V Dry Battery Battery Life More than 300 hours Dimensions 145(L)mm*90(W)mm*33(H)mm Weight 220g