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Digital Voltmeter Voltage Display Module 0.28 inch Dc 4.5v 30v Red

The Red Digital Voltmeter Voltage Display Module is a compact and reliable solution for monitoring DC voltage in cars, motorcycles, batteries, and other electronic systems. Designed for easy connection to internal circuits, it offers simple wiring and clear real-time voltage readings. With built-in reverse connection protection and fine adjustment capability, the module ensures safe operation without risk of damage due to incorrect wiring. Its bright red LED display provides clear visibility, making it ideal for both professional and DIY applications.

Package Includes

  • 1 x Red LED DC 2.4 to 40V Digital Voltmeter Module
Voltage Display Module
15.75 AED 15.75 AED (Tax included)

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30-day money-back guarantee
Shipping: 2-3 Business Days

Features

  • Easy to connect to car, motorcycle, and battery circuits
  • Reverse connection protection prevents damage from incorrect wiring
  • Fine adjustment function for improved measurement accuracy
  • Clear 0.28 inch red LED digital display
  • Automatic decimal adjustment for accurate voltage reading
  • Stable and reliable performance for continuous monitoring
  • Compact size suitable for embedded installations

Specifications

  • Working Voltage: DC 2.4 to 40V
  • Detection Voltage Range: DC 2.4 to 30V
  • Working Current: Less than 30mA
  • Display Type: 0.28 inch LED
  • Display Color: Red
  • Measurement Rate: At least 200ms per reading
  • Measurement Accuracy: 0.3 percent
  • Low Working Voltage: 2.4V
  • Maximum Working Voltage: 40V
  • Working Temperature: Minus 10 to Plus 65 degrees Celsius
  • Operating Humidity: 10 to 80 percent non condensing
  • Working Pressure: 80 to 106 kPa

Display Characteristics

  • Below 10V: Two digits shown after the decimal point
  • Above 10V: One digit shown after the decimal point
  • Display brightness reduces below 3.0V without affecting accuracy

Applications and Uses

  • Battery voltage monitoring
  • Car and motorcycle electrical systems
  • Power supply voltage indication
  • DIY electronics and embedded projects
  • Solar power and energy storage systems
  • Laboratory testing and prototyping