Dual Led 0.28″ Display for DC0-100V 50A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Blue 50A

(3 customer reviews)

Out of stock

Approx Restocking Date: 30th May, 2024
SKU: 1187602
  1. Operating current: 10mA
  2. Operating voltage: DC 4.5 ~ 30V
  3. Minimum resolution(V): 0.1V
  4. Minimum resolution(A): 0.01A
  5. Display color: Red and Blue (two-color display)
  6. Measure accuracy: 1%


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

Display Voltage and current simultaneously in different colors, red for Voltage, Blue for current (the current is Measured in the negative rail). 2 Require external power supply; with reversed connection protection. 3 Ground wire of testing end and power supply terminal is the same wire; quick refresh of about 500 MS/time. It has voltage and current calibration potentiometers. Applications: Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement.

Note: This product is without a built-in shunt.


  1. Rapid response recovery characteristics.
  2. It Has a long life and reliable stability.
  3. High precision, four digital displays.
  4. Measure voltage: DC 0 ~ 100V
  5. Operating voltage: DC 4.5 ~ 30V
  6. Minimum resolution(V): 0.1V
  7. Minimum resolution(A): 0.01A
  8. Operating current: 20mA
  9. Display: three 0.28″ LED digital tube
  10. Display color: Red and Blue (two-color display)
  11. Dimensions: 48 x 29 x 21mm
  12. Mounting cutout: 45.5 x 26.5mm
  13. Refresh rate: about 500mS / times

Package Includes: 

1 x Dual Led 0.28” Display for DC0-100V 50A Voltage and Current Test Digital Instrument, Digital Meter Panel Amplifier Red Blue 50A


0.28" Two-color blue and red.

Working Voltage

DC 4V-28V

Working Current(mA)


Operating Temperature (°C)

-10 to 65° c

Working Pressure Range

80 to 106 kPa



Operating humidity

10 to 80% (non-condensing)

Length (mm):


Width (mm):


Height (mm):


Shipping Weight 0.02 kg
Shipping Dimensions 8 × 7 × 2 cm

Based on 3 reviews

4.7 overall

Add a review

  1. sunukavitha (verified owner)

    good product
    easy to install


  2. narendrasolanki4559 (verified owner)

    It is useful


  3. Atmesh Sawant (verified owner)

    received defective product but got refund quickly thanks for the quick customer support

    Atmesh Sawant

Connection Diagram

Questions and answers of the customers

  1. 0 votes
    Q do i need a shunt to measure current or can it measure the current without shunt? answer now
    Asked by muzammilsaiyyad7768 on December 20, 2023 1:30 pm

    You can use this device with or without shunt t... Read more

  2. 0 votes
    Q Does this have shut buit-in or buy separately ? answer now
    Asked by hanubgl on January 21, 2023 7:33 pm

    No, This product is without a built-in shunt. Read more

  3. 0 votes

    the current consumption at 24V would be approxi... Read more

  4. 0 votes

    Yes, you can use it.

  5. 0 votes
    Q Does this require a shunt resistor to measure 50A? answer now
    Asked by naveedahmedstar on August 13, 2022 8:14 pm

    You can use it with or without a shunt.

  6. 0 votes
    Q does it come with the shunt or do i have to buy that separate? answer now
    Asked by kuntalghosh on June 10, 2022 2:25 am

    No, this product is without a shunt.

  7. 0 votes
    Q It it rated 50A or 5A? answer now
    Asked by Shyam Mohan on June 8, 2022 1:46 am


    It is 50A.

    Best luck!

    Read more
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Country Of Origin: China