Solu ®0.28" DC Digital Voltmeter LED Voltage Volt meter Red 2.5~30V//Mini 0.28" DC Digital Voltmeter Panel Mount LED Voltage Volt meter Red 2.50~30V//RED Led 0.28" Mini 2 Wire Dc Voltmeter 2.5~30v Digital Display Voltmeter Gauge LED Voltage Detector

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Specifications :

Measuring Range: DC 2.50~30V Two-wire Access
Measurement Accuracy: 0.1V
Refresh Rate: ¡Ý200mS/times
Display: 0.28" LED Digital Tube
Display Color: Red
Operating Temperature: -10¡ãc ~ + 65¡ãc
Convenient access to the car, battery car, motorcycle line, reverse connect protection function
Power supply same source, self-power
Size: 3.1 x 1.2 x 0.9cm/1.22" x 0.47" x 0.35" (Approx.)
Wiring:
Red: Power Supply +, Measure Voltage +, (2.50~ 30V DC)
Black: Power Supply -, Measure Voltage -

Package Includes :

* 1 x Digital Voltmeter Panel