Two-wire DC 4.5V to 30V Digital Voltmeter (Red) - 0.56in

Electra Store SKU: MD-28571

90.00 EGP

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Overview

The Two-Wire DC Digital Voltmeter is a compact and easy-to-use voltage measurement module with a bright red 0.56-inch LED display. It measures DC voltages in the range of 4.5V to 30V, making it ideal for monitoring battery levels, power supplies, and DIY electronics projects.

This voltmeter operates with just two wires – one for power and voltage sensing – simplifying installation in various circuits and enclosures.

Description

✅ Key Features:

Measures DC voltage from 4.5V to 30V
Two-wire connection for both power and voltage measurement
Bright red 0.56” LED display for clear visibility
Compact and lightweight for easy integration into projects
Low power consumption and high accuracy
Reverse polarity protection for safe operation

📦 Specifications:

Voltage Measurement Range: 4.5V – 30V DC
Display: 0.56-inch Red 3-Digit LED
Working Current: < 20mA
Accuracy: ±1%
Refresh Rate: ~300ms per reading
Dimensions: ~48mm x 29mm x 21mm
Mounting: Panel mountable (with clip)
Operating Temperature: -10°C to +65°C
Wiring: 2-wire (Red: VCC+, Black: GND/V-)

🔌 Applications:

Battery voltage monitoring (solar systems, vehicles, power banks)
Power supply voltage display
DIY electronics and Arduino projects
Embedded system panels

💡 Why Choose This Voltmeter?
The two-wire design makes installation fast and convenient, while the bright red display ensures excellent readability even in low-light conditions. Perfect for hobbyists and professionals alike!

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