Test the correct quantity of the circuit and examine
earth static shoes or wrist to take doubly
Detect and measure and examine earth static shoes
and wrist to take automatically
The taking amount of wrist examines the range：750
KΩ-10MΩ
The shoes amount of earth static examine the range：750KΩ-10MΩ
Accuracy: ±5%
Show LED three kinds of states point out LOW-PASS-
HIGH result
The low-voltage point out that guarantees to operate
properly
The power supplying: 9V alkaline battery or AC power
supplying device