GK12A VOLTAGE TESTER
GK12B DIGITAL VOLTAGE TESTER
GK12C VOLTAGE TESTER
GK30B VOLTAGE TESTER
GK26A VOLTAGE DETECTOR
Voltage range:6/12/24/50/120/230/400VDC/AC:50~60HzOvervoltage Class:CATIII 400VPollution Degree: IP54Power supply:LR44 1.5V battery x2p