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It is a Red/green Digital Voltmeter DC 12V 24V Voltage Tester, Operating Voltage: DC3.3 ~ 30V , Display: 0.52" LED red/green, It has small size, high efficiency, long term stable and reliable quality,easy installation and use. Applications: suitable for most of electrical bike, motor and etc, will be a good tool to detect voltage.Parameters:
- Operating Voltage: DC3.3 ~ 30V
- Operating Current: <20mA
Display: 0.52" LED red/green
- 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
- Minimum Operating Voltage: + 3.3V
- Maximum Working Voltage: + 30V (The highest voltage can't be over 30V)
- Working Temperature: -10 ~ + 65 ℃
- Working Humidity: 10 to 80% (non-condensing)
- Working Pressure: 80 ~ 106kPa
- Sun Exposure: no direct exposure
- Easy and convenient installation: two wires, just connect the red wire to the positive and connect the black wire to the negative.
- Built in trimmer potentiometer, it is simple to do a calibration work.
- Reverse connection protection, no worry it will burn your meter when get it connected reversely.
- Wide application: suitable for most of electrical bike, motor and etc, will be a good tool to detect voltage.
- Red wire: +
- Black wire: -
- 1 x Waterproof Digital Voltmeter ( 2 Wires )