0.28inch 4.5-30V Two Wire DC Voltmeter Red LED

0.28inch 4.5-30V Two Wire DC Voltmeter – Red LED

The 0.28inch 4.5-30V Two Wire DC Voltmeter Red is a compact and reliable digital display module designed to measure DC voltages with ease. With its vibrant red LED panel, it provides clear visibility and accurate readings across a wide operating range, making it ideal for both professional and DIY electronics use.

Installation of the 0.28inch 4.5-30V Two Wire DC Voltmeter Red is simple: connect the red lead to the positive supply and the black lead to the negative terminal. The module is self-powered and does not require any external supply, and its built-in reverse polarity protection ensures safe operation even if wires are connected incorrectly.

Lightweight and compact, the 0.28inch 4.5-30V Two Wire DC Voltmeter Red is perfect for monitoring battery levels in motorcycles and cars, testing DC power supplies, and embedding into custom circuits or small automation panels.

🔧 Key Features

• 0.28-inch digital panel meter with red LED
• Measures voltages from 4.5V to 30V
• Self-powered, no extra supply needed
• Two-wire connection for quick setup
• Reverse polarity protection built-in
• Automatic decimal adjustment for accurate readings

📐 Technical Specifications

📌 Applications

• Battery voltage monitoring in motorcycles and cars
• Testing DC power supplies and electronic circuits
• DIY and embedded electronic projects
• RC vehicles and hobby projects
• Portable equipment diagnostics

💡 Why Choose This Product?

The 0.28inch 4.5-30V Two Wire DC Voltmeter Red offers a simple, safe, and effective way to measure DC voltages. With its two-wire self-powered design, bright LED display, and reliable accuracy, it is the perfect choice for everyday electronics and automotive applications.

📦 Package Includes

• 1 × 0.28inch 4.5-30V Two Wire DC Voltmeter – Red LED