Spec:

Item Type: Earth Tester
Material: ABS
Color: As shown in the picture
Function Ground test, loop test
Power Supply 4x1.5V AA dry battery (not included)
range 0.01-1200Ω
resolution 0.001Ω
Data storage 99 groups
Alarm threshold setting range : 1-199Ω
Sound-light alarm "Beep--beep--beep--" alarm sound, the alarm symbols flashes, press the AL button to turn on, off, and set
Interference signal recognition function “Beep--beep--beep--" prompt sound, NOISE symbols flashes
Working temperature and humidity -20℃,-55℃, 10%RH - 90% RH
LCD 4-digit LCD digital display, length and width 47x28.5mm / 1.9x1.1in
Jaw size 65x32mm / 2.6x1.3in
Meter size 286x87x56mm / 11.3x3.4x2.2in(L x W x T)
Guard class Double insulation
Structure Clamp CT
Shift Automatic shift
External magnetic field
External electric field
Single measurement time 0.5s
measurement frequency >1KHz
Frequency of measured current 50/60Hz automatic

Package List:
1 x Earth Tester(Battery Not Included)
1 x Measuring
1 x Aluminum Box/Cover
1 x Instruction Manual