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3-Wire Digital Voltmeter DC 0.00-30.0V with Green LED Display and Reverse Polarity Protection

Free shipping on orders over $29.99

$7.03

$ 2 .99 $2.99

In Stock

1.Color:Blue


About this item

  • With 3 wires design, able to measure the voltage below 3V as long as you provide power
  • Requires extra power supply of 3.00V to 30.0V
  • Three digital LED nixie tube provides bright and clear readouts
  • Reverse polarity protection design prevents the voltmeter from burning out when wires are accessed reversely
  • Suitable for all kinds of output voltage measurements, such as batteries on mowers, motorcycle, E-bike and scooter



Product Description

Image generated for ASIN B0773M79JT

Features:

  • With 3 wires design, able to measure the voltage below 3V as long as you provide power
  • Requires extra power supply of 3.00V to 30.0V
  • Three digital LED nixie tube provides bright and clear readouts
  • Reverse polarity protection design prevents the voltmeter from burning out when wires are accessed reversely
  • This small digital voltmeter can be mounted in tight spaces easily
  • Suitable for all kinds of output voltage measurements, such as batteries on mowers, motorcycle, E-bike and scooter
  • ±1% measurement accuracy means the error is ± 0.3V when voltage is greater than or equal to 10V; while the error is ± 0.10 when voltage less than 10V
  • Notice 1: If the voltmeter is used to measure batteries, be sure it's switched off when not in use to prevent that small but steady drain
  • Notice 2: The Voltmeter may be permanently damaged if the input voltage exceeds 30V!

Specifications

Measurement Range 0.00-30.0V
Power Supply Range DC 3.00-30.0V
Max.Input DC30V (The Voltmeter may be permanently damaged if the input voltage exceeds 30V!)
Input Polarity DC voltage
Operation Current <18mA
Refresh Rate About 300mS / times
Measurement Accuracy ±1%(It means the error is ± 0.3V when voltage is greater than or equal to 10V; while the error is ± 0.10 when voltage less than 10V)
Display Three digital LED nixie tube
Display Color Green
Lead Length 20cm/7.87in
Operating Temperature -10~65°C (14~149°F)
Size 48x29x22mm / 1.89x1.14x0.87in
Mounting Hole 46x27mm / 1.81x1.06in
Product Weight 20g/0.71oz
1

Wiring Method:

  • Red Wire: Power supply + (3.00~ 30.0V DC)
  • White Wire: Measured Voltage + (0.00~ 30.0V DC)
  • Black Wire: Power supply - ; Measured voltage -

Package:

  • 1 x Digital Voltage Meter

Steve D.
Reviewed in the United States on January 28, 2021
Changing the voltage supplied to the display will change the voltage indicated by the display. If you intend to dim the meter, be advised that the measured voltage displayed will change as the voltage supplied to illuminate the display is changed.
jacob knowles
Reviewed in the United States on July 24, 2020
nothing so far.
william c blayle
Reviewed in the United States on March 11, 2020
very good product and would buy again. works perfect for my use. good bright display.
LordRarnarr
Reviewed in the United States on December 25, 2019
Love it nice and bright good bold blue color display
Taco
Reviewed in the United States on August 22, 2018
The quality of the voltmeter is great,I like the blue LEDs I use it on a solar panel project
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