#New #Waterproof #Battery #Meter #DC #2.5-30V #Auto #Car #Gauge #Digital #Voltmeter #LED #Red
New Waterproof Battery Meter DC 2.5-30V Auto Car Gauge Digital Voltmeter LED Red
100% brand new and high quality
Material: Plastic
Display color: Red
Specification:
Dimensions: 40 x 25 x 23mm
Cutting Size: 37x20mm
Measure range: Red (DC 2.5-30.0V)
Maximum input: DC 30V
Permissible Error: 1% (+ / - 1 digit)
Display: Three 0.40" LED digital tube
Display Color: Red (DC 2.5-30.0V)
Refresh rate: about 500mS
Current consumption: about 5-20mA
Operating temperature: -10 °c ~ 65 °c
Voltmeter with epoxy potting, Full waterproof design, Oil Pollution Prevention, Moistureproof, Shockproof, Dust-proof
With Reverse polarity protection 　
Application:
Do not need power supply, can measure 2.5-30V directly
If the input voltage is below 3.5V, the display brightness dims
If the input voltage is below 2.5V,measuring inaccurate or no display
When measure 10V below, accurate to 0.01V,display x.xx
When measure 10V or more,accurate to 0.1V,display xx.x
Size:
　
Quantity: 1 PC
Note:
Manual measuring, please allow 0-1cm error,thank you.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!