Ohmmeters
Display mode: 0.39" LED, red represents voltage, green represents current
Dimensions: 70 x 40 x 30 mm
Mounting opening: 68 x 38 mm
Measurement rate: 500mS/time
Measurement accuracy: 1% (±2 digits)

Meter power supply: two-wire terminal
Black wire: negative pole of power supply.
Red wire: positive pole of power supply.
Test terminal: three-wire terminal