bayite Pack of 5 Three-Wire Calibratable Dc 0~30V Red Digital Mini Voltmeter Gauge Tester Mount Car Motorcycle Battery Monitor Volt Voltage Meter

Main Specifications:CALIBRATABLE: The screw on the back is used to Calibrate the meter – NOTE: When measured voltage is larger than 30V, the voltmeter will be damaged. Overall Dimension: 23mm x 15mm/0.9″ x 0.59″, Thickness: 10mm/0.39″ Mounting Hole Center Distance: 28mm – Measure Voltage: DC 0~30VWorking Voltage: DC 3V-30VMeasurement Accuracy: 0.01(0.01 – 9.99V) / 0.1(10.0 – 30.0V);Display: Three 0.36″ digital LED Tube – Display Color: Red – Measurement rate: 300m – S / times – Operating Temperature: 14 ~ 149 F(-10 ~ 65 C)Reverse protection: Yes – When measured voltage is below 10V: the voltmeter displays two decimal digits, for example, 5.32VWhen measured voltage is larger than 10V, the voltmeter displays one decimal digit, for example, 10.5V Wiring:Red wire: Power supply +Black wire: Power supply -, Measured Voltage -White wire: Measured Voltage +Package Includes:5x DC 0-30V Voltmeter

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