28" 0-100 3 wire dc voltmeter red

📖 Description

A versatile digital voltmeter module with a 0.28‑inch red LED display, designed to measure a wide voltage range from 0V to 100V DC. Its 3‑wire design ensures stable operation by separating the power supply from the measurement input, providing more accurate and reliable readings.

⚡ Key Features

• Measurement range: DC 0V – 100V
• Display size: 0.28 inch LED (red)
• 3‑wire connection (separate power and measurement leads)
• High accuracy with fast refresh rate
• Low power consumption
• Compact and lightweight for easy installation

🔧 Applications

• Battery voltage monitoring (solar systems, backup power, DIY projects)
• Power supply testing and troubleshooting
• Automotive and motorcycle voltage display
• Embedded electronics and hobby circuits

🛒 Summary

A dependable mini digital voltmeter with a bright red LED readout, offering extended measurement up to 100V. Perfect for hobbyists, technicians, and engineers who need accurate voltage monitoring with a simple 3‑wire setup.