Function: It is mainly used to measure the wire resistance of cables, switches, connectors, relays, coils, motors, transformer windings and metal riveting resistance, connection resistance test between metal components, low-value resistance test, resistance test of connecting conductors between ground grids and earth poles, contact resistance test, etc

Resistance range: 0.001mΩ~300.0KΩ

Resolution: 1uΩ

Accuracy: within ±0.1%FS18°C~28°C, below 70%rh: ±0.1%FS±20dgt

Data storage: 500 groups, "MEM" storage indication, display "FULL" symbol indicates that the storage is full

Detection method: four-wire test

Test current: ≥1A

Open circuit voltage: ≤ 4.2V

Power: Measured power≤8W

Power supply: DC 3.7V 2000mAh large capacity lithium battery

Backlight: Controllable gray and white screen backlight, suitable for use
in dim places
Display mode: LCD display, gray and white screen backlight

Test line length: about 70cm, 1
red and 1 black
Measurement time: about 2 times/second

USB interface: with micro USB interface

Communication cable: 1
micro USB communication cable
Data storage: 500 groups, "MEM" storage indication, display "FULL" symbol indicates that the storage is full

Data Lookup: Data Lookup Function: The "MR" symbol is displayed

Spill Display: Overrange Overflow Function: "OL" symbol display

Battery voltage: The battery level is displayed in real time, indicating that the battery voltage needs to be charged
in time when the battery voltage is low
Auto power off: "APO" indicates, auto power off
after 15 minutes of power on
Standby: Approx. 100mA (backlight off).

Boot on backlight: about 105mA

Measurements: 2A Max

Operating temperature and humidity: -10°C~50°C; 70% RH or less

Storage temperature and humidity: -20°C~60°C; 70% RH or less

Overload protection: AC 220V/0.0001 seconds between C1-C2 P1-P2 ports, after overload protection, the meter needs to be restarted for normal testing

Insulation resistance: 10MΩ or more (500V between circuit and housing).

Withstand voltage: AC 3700V/rms (between circuit and housing).

Electromagnetic characteristics: IEC61010-4-3, wireless frequency electromagnetic field≤1V/m