Specification:
Item Type: Ground Earth Tester
Mode: ETCR2100A+
Material: ABS
Battery: 1.5V AA battery x 4 (shipped without battery)
Basic Parameters:
Function: Grounding test, circuit test, leakage current test
Range: 0.01 Ω to 200 Ω
Current Range: None
Resolution: 0.001 Ω
Data Storage: 99 sets
Audible and Visual Alarm: beep beep beep alarm sound, press the AL key to turn on and off
Alarm Threshold Setting Range:
: 1-199 Ω
Current: 1-499mA
Working Temperature and Humidity: -20 ℃ to 55 ℃; 10% RH to 90% RH
LCD Display: 4 digit LCD digital display
Display Size: Approx. 47 x 28.5mm / 1.85 x 1.12in(L x W)
Jaw Size: Round jaw diameter Approx. 32mm / 1.26in
Opening Size of Jaw: Long jaw Approx. 32mm / 1.26in
Clamp Size: Long jaw Approx. 260 x 90 x 56mm / 10.24 x 3.54 x 2.2in
Level: Double insulation
Structural Features: Clamp shaped CT
Gear Shifting: Fully automatic shifting
External Magnetic Field and Electric Field: Single Measurement Time: 0.5 seconds
Measurement Frequency: Greater than 1KHz
Tested Current Frequency: 50 60Hz automatic

How to Use:
Follow the instructions.

Package List:
1 x Tester
1 x Accessory
1 x Manual
1 x Storage Box