Operating Voltage: DC3.5-150V
Operating Current: <20mA
Display: 0.52″ Green LED
Dimension: 54 L*30 W * 27H mm
Installing Size: 47.2*27.3
Testing Rate: >500mS/once
Testing Accuracy: 1%（±1 digit）
Protection for Reverse connection: yes
Extreme working conditions:
Minimum Operating Voltage: + 3.5V
Maximum Working Voltage: + 150V
Working Temperature: -10 ~ + 65 ℃
Working Humidity: 10 to 80% (non-condensing)
Working Pressure: 80 ~ 106kPa
Sun Exposure: no direct exposure
Red wire: +
Black wire: –
1 X 2 Wires Waterproof Digital Voltmeter
- Easy and convenient installation: two wires, just connect the red wire to the positive and connect the black wire to the negative.
- This voltmeter is provided with built-in trimmer potentiometer which is simple to do a calibration work.
- With reverse connection protection, so you don’t worry that it will burn your meter when get it connected reversely.
- The waterproof voltage meter has 0.52″ Green LED Display panel, so you can see it clearly.
- Wide application: suitable for most of electrical bike, motor and etc, will be a good tool to detect voltage.