Blue 0.56inch AC220V Two Wire AC Voltmeter 70V ~ 500V


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SKU: 1150731
  1. Operating Voltage: 70-380 VDC
  2. It is a 2-wire display.
  3. LED Color: Blue
  4. Current Consumption: Less than 20mA, generally 5-15mA
  5. Accuracy: 0.1 V.
  6. Refresh Speed : Approx 300mS/time.


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Brand: Generic
Category: Digital Voltage, Current and Frequency Meter

The wiring of this voltmeter is simple, only two wires need to be connected, the red wire is connected to the positive, and the black wire is connected to the negative. There is reverse connection protection in the meter, and the reverse connection does not burn.

This voltmeter does not require an external working power supply, it can work directly with the measured voltage, and the working voltage range is as wide as 70-500V.
In order to achieve the best measurement accuracy, the voltmeter will automatically move the position of the decimal point according to the difference of the measured voltage. decimal point.
This voltmeter can be used to monitor the battery voltage of motorcycles, automobiles, etc., and grasp the battery status in time. It can also be used for other voltage measurement purposes.


  1. Consider 1V voltage drop at voltmeter itself, as we observed it at robulabs while testing this Voltmeter.
  2. Product Image may vary in terms of colour Wire and PCB or PCB layout as per the version update from the manufacturer

Features :

  1. Very small and lightweight voltmeter module.
  2. Very handy and easy to use.
  3. Blue LED display.
  4. Best operates in the working voltage range of 70V to 380V
  5. Matt finish Display glass makes display Digits more Lucid in the daytime.
  6. 100% Brand new and high quality.

Package Includes :

1 x 0.56inch Blue AC220V Two Wire Voltmeter 70V ~ 500V

Product Type

AC Voltmeter

Operating Voltage (VDC)

70-380 VDC

Average Current Consumption (mA)

Less than 20mA, generally 5-15mA

Refresh Speed (ms)

Approx 300mS/time.

Led Color



Less than 20mA, generally 5-15mA



Product Color


Weight (g):


Shipping Weight 0.000022 kg
Shipping Dimensions 10 × 7 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Questions and answers of the customers

    Is this meter suitable for connecting to 230v AC m... Read more
  1. 0 votes
    Q Is this meter suitable for connecting to 230v AC main and working 24/7? answer now
    Asked by somnathraha on July 21, 2022 2:57 pm

    No, you can't use it with 230VAC as it Operatin... Read more

Only registered users are eligible to enter questions
Country Of Origin: China

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