4.5-30V Two-wire Voltage Meter with Red LED Display Digital Voltmeter

This digital voltmeter is a compact and easy-to-use device designed to measure and display voltage levels from 4.5V to 30V. It features a bright LED display and a two-wire connection system for added convenience.

Product Features:

• Compact Design: Its small size allows for easy installation in tight spaces or on panels with limited space.
• Wide Voltage Range: It accurately measures voltages within the range of 4.5V to 30V, making it suitable for various applications.
• Two-Wire Connection: The two-wire system simplifies wiring and installation, reducing the risk of errors.
• Bright LED Display: The clear and vibrant LED display ensures optimal visibility even in low-light conditions.

Key Usage Points:

• Monitoring battery levels in vehicles, power supplies, and other electrical systems.
• Troubleshooting electrical faults and diagnosing voltage-related issues.
• Measuring voltage output from solar panels, generators, and other power sources.
• Data acquisition and logging for electronic projects and research.

Additional Features:

• Durable Construction: Made from high-quality materials, this voltmeter ensures long-lasting performance.
• Variety of Color Options: Choose from multiple display color options to match your specific preference or application design.
• Reverse Polarity Protection: Protects the meter from damage in case of incorrect wiring.

Detailed Specifications:

• Voltage Range: 4.5V – 30V DC
• Measurement Accuracy: ±0.5% + 1 digit
• Display Type: 0.28-inch Red LED
• Refresh Rate: >200ms
• Working Temperature: -20°C to 70°C
• Dimensions: 22mm x 15mm x 14mm

External Links for Further Information:

Arduino Tutorial on Digital Voltmeters

Voltage Measurement Techniques

Measuring Voltage and Current with Digital Panel Meters