Size: 48mm x 29mm x 21mm.
Display color: Red & Blue LED (dual display).
Display: 0.28″ LED digital.
Operating voltage: DC 4.5 ~ 30V.
Measure voltage: DC 0 ~ 100V.
Minimum resolution (V): 0.1V.
Refresh rate: ≥500ms / times.
Measure accuracy: 1% (± 1 digit).
Minimum resolution (A): 0.01A.
Operating Current: <20mA. Measure current: 10A (direct measurement, built-in shunt). Operating temperature: -10 to 65°c. Operating Humidity: 10 to 80% (non-condensing). Mounting cutout: 45.5mm x 26.5mm.
The voltage between the thin red and thin black lines must be within DC 4.5-30V
The ammeter can only be connected to the negative of the device under test
It is unsuitable to use this meter to test current less than 1A