Compact 0.28 Inch Digital Voltmeter with Two-Wire DC 5V - 30V - Red

This compact 0.28-inch digital voltmeter is a reliable integrated voltage measuring device that can be directly connected to DC power sources ranging from 5 to 30 volts. Equipped with a bright red LED display, it provides clear and immediate voltage readings. Its two-wire design simplifies the installation process, making it ideal for home electronics, battery monitoring, and power source testing.

Main Features:

• Ultra-small 0.28-inch display
• Bright red LED voltage reading with 3 digits
• Wide input voltage range: from 5 volts to 30 volts DC
• Simple two-wire connection (Power input + Voltage)
• Low power consumption
• Protection from reverse polarity
   

Technical Specifications:

• Display Type: 3-digit 7-segment LED lamp
• Display Color: Red
• Display Size: 0.28 inch
• Operating Voltage: DC 5V - 30V
• Measurement Range: 2.5V - 30V DC
• Measurement Accuracy: ±1%
• Refresh Rate: ~200 ms/time
• Wiring: Two wires (Red: VCC+, Black: GND)
• Dimensions: Approximately 30 x 11 x 9 mm
• Weight: About 5 grams

Applications:

• Battery voltage monitoring
• Continuous power source testing
• DIY electronic projects
• Solar systems, cars, and robots

Package Includes:

1 x 0.28 inch Small Digital Voltmeter (Red Display)