0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V

0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V

RS.200
Sale price  RS.200 Regular price  RS.
Skip to product information
0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V

0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V

RS.200
Sale price  RS.200 Regular price  RS.

Product Overview

The 0.28 Inch DC Mini LED Digital Voltmeter is a compact 2-wire panel-mounted voltage meter with a bright red LED display for monitoring 3.7V–30V DC systems. It is ideal for battery packs, power supplies, solar projects, automotive electronics, robotics, and embedded applications.

Description

The 0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V is a compact digital voltage display designed for accurate DC voltage monitoring. Its bright red 3-digit LED display provides clear readings at a glance, while the simple 2-wire design makes installation quick and straightforward.

The module includes panel-mount fixing tabs for secure installation in enclosures, control panels, battery boxes, and DIY electronics projects. Its compact size and low power consumption make it suitable for portable devices, laboratory equipment, renewable energy systems, and embedded electronics.

Whether you're monitoring a lithium battery, checking the output of a DC power supply, or adding a voltage display to your custom project, this mini voltmeter delivers reliable performance in a compact form factor.

Key Features

  • Measures DC voltage from 3.7V to 30V
  • Bright 0.28-inch red LED display
  • 3-digit digital voltage readout
  • Simple 2-wire connection
  • Compact panel-mount design
  • Integrated mounting tabs
  • Real-time voltage monitoring
  • Low power consumption
  • Clear and stable display
  • Easy installation
  • Lightweight and durable
  • Suitable for DIY and industrial applications

Technical Specifications

Specification Details
Product Type DC Digital Voltmeter
Display Size 0.28 Inch
Display 3-Digit LED
Display Color Red
Measuring Range DC 3.7V–30V
Connection 2-Wire
Measurement DC Voltage
Mounting Panel Mount
Housing Plastic
Installation Embedded Panel Mount

Note: Measurement accuracy, refresh rate, and dimensions may vary slightly depending on the manufacturing batch.

Product Attributes

Attribute Value
Display Size 0.28 Inch
Voltage Range 3.7V–30V DC
Display Color Red
Connection 2-Wire
Display Type LED
Panel Mount Yes
Real-Time Display Yes
Compact Design Yes
Low Power Consumption Yes
Reusable Yes

Wire Connections

Wire Color Function
Red Positive (+) Power & Voltage Input
Black Negative (−) Ground

Note: The wire colors shown in the product image are Red (+) and Black (−).

Compatibility

Compatible with:

  • Lithium Battery Packs
  • 5V DC Systems
  • 12V Battery Systems
  • 24V Battery Systems
  • DC Power Supplies
  • Solar Power Systems
  • Arduino Projects
  • ESP32 Projects
  • Raspberry Pi Projects
  • Automotive Electronics

Applications

  • Battery Voltage Monitoring
  • DC Power Supplies
  • Solar Energy Systems
  • Automotive Electronics
  • Motorcycle Electronics
  • Robotics Projects
  • Embedded Systems
  • DIY Electronics
  • Laboratory Equipment
  • Industrial Control Panels

Package Includes

  • 1 × 0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V

Buy in Pakistan

Buy the 0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V from Chip.pk for reliable DC voltage monitoring in batteries, power supplies, solar systems, automotive electronics, and embedded projects. Its bright LED display, compact panel-mount design, and simple 2-wire connection make it a practical choice for makers, students, engineers, and industrial users across Pakistan.

Why Choose Chip.pk?

  • Genuine quality electronic components
  • Quality-tested before dispatch
  • Competitive prices
  • Fast nationwide delivery across Pakistan
  • Secure packaging
  • Trusted supplier for Arduino, ESP32, Raspberry Pi, sensors, and electronic modules
  • Technical support for makers, students, and engineers
  • Reliable customer service and after-sales support

FAQs

1. What is the 0.28 Inch DC Mini LED Digital Voltmeter?

The 0.28 Inch DC Mini LED Digital Voltmeter is a compact panel-mounted digital voltage meter designed to measure DC voltages from 3.7V to 30V. It features a bright red LED display and a simple 2-wire connection.

2. What voltage range can this voltmeter measure?

This voltmeter measures DC voltages from 3.7V to 30V, making it suitable for battery-powered systems, DC power supplies, and embedded electronics.

3. Is this a 2-wire or 3-wire voltmeter?

This model is a 2-wire digital voltmeter, requiring only a positive and negative connection for operation and voltage measurement.

4. Can this voltmeter measure AC voltage?

No. This module is designed only for DC voltage measurement. It should not be connected directly to AC mains.

5. What display does this module use?

It features a 0.28-inch 3-digit red LED display, providing bright, clear, and easy-to-read voltage measurements.

6. Can I use it with Arduino or ESP32 projects?

Yes. It can be used for voltage monitoring in Arduino, ESP32, Raspberry Pi, STM32, and other embedded electronics projects where the measured voltage is within the supported DC range.

7. Is this voltmeter suitable for battery monitoring?

Yes. It is ideal for monitoring:

  • Lithium Battery Packs
  • 5V DC Systems
  • 12V Batteries
  • 24V Batteries
  • DC Power Supplies
  • Solar Power Systems

8. Is it easy to install?

Yes. The compact panel-mount design, integrated mounting tabs, and 2-wire connection make installation simple in control panels, battery boxes, and electronic enclosures.

9. What are the wire connections?

Typical wiring:

  • Red Wire: Positive (+)
  • Black Wire: Negative (−)

Always verify polarity before connecting the module.

10. Where can I buy the 0.28 Inch DC Mini LED Digital Voltmeter in Pakistan?

You can buy the 0.28 Inch DC Mini LED Digital Voltmeter 2-Wire 3.7–30V from Chip.pk with fast nationwide delivery, secure packaging, and reliable customer support.

11. Where can I buy the 0.28 Inch DC Mini LED Digital Voltmeter in Lahore?

Customers in Lahore can order the 0.28 Inch DC Mini LED Digital Voltmeter from Chip.pk for quick local delivery or convenient pickup, subject to product availability.

12. What applications is this voltmeter suitable for?

It is commonly used in:

  • Battery Voltage Monitoring
  • DC Power Supplies
  • Solar Energy Systems
  • Automotive Electronics
  • Motorcycle Electronics
  • Robotics
  • DIY Electronics
  • Laboratory Equipment
  • Embedded Systems
  • Industrial Control Panels

You may also like