Measuring range: DC 2.5~30V Two-wire access
Measurement accuracy: 0.1V
Display: Three 0.28 ” LED digital tube
Display Color: Red
Refresh Rate: about 500mS/times
Operating Temperature:-10°c ~ +65 °c
Current consumption: generally 5-15mA, less than 20mA
Reversal protection: Yes
Cutting size: 23.5mm x 10mm
Mounting holes distance: 29mm
Power supply same source, self-Power
Red: Power Supply +, Measure Voltage +, (2.5~30V DC)
Black: Power Supply -, Measure Voltage –
1x Digital Voltage Meter
- Ultra-small size: 23.5 x 10mm; the display adopted 0.28″ LED digital tube.
- Easy wiring: this meter only has two wires; the red wire connects to positive pole and black to negative pole.
- With reverse polarity protection, wrongly connected will not burn.
- Provided with ultralow start-up voltage, the lowest voltage can be 2.5V.
- High-precision measurement of the voltmeter; decimal point automatically shifts below 10V.