3~30V DC 0.4 Inch Voltmeter Board LED Amp Digital Volt Meter Gauge


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Material: Plastic
LED Light Color: Blue
Display: Three 0.4 " LED Digital Tube
Size: As the picture shown
Measure range: DC3-30V (Do not need Power Supply, Measure 3-30V directly )
Maximum Input: DC30V
Permissible Error: 1% (+ / – 1 Digit)
Refresh rate: about 500mS
Current consumption: about 5-20mA
Operating temperature: -10 °c to  65 °C


Voltmeter with epoxy potting, Waterproof, Oil Pollution Prevention, Moisture-proof, Shockproof, Dust-proof
With Reverse polarity protection


-Please check the size measurement chart carefully before making a payment.
-Please allow 0.1-0.5cm difference due to manual measurement.
-The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
-Instruction is not included.

Package includes:

1 x Digital Voltmeter