power supply: 9V dry battery
dimension: 80(W)*40(H)*117(D)mm
Feature:
Can be used anywhere for quick and easy checking variety of grounding systems
Ensures employee safety Eliminates product defects caused by static electricity
Battery operated
Specification:
indication standard resistance Buzzer
low(red) R<800K no
good(green) 800K~9M yes
high(red) R>9M no
power supply:9V dry battery
dimension: 80(W)*40(H)*117(D)mm