0.28 Inch 2-Wire DC 5V-30V Mini Digital Voltmeter – Red

This 0.28" Mini Digital Voltmeter is a compact and reliable voltage measurement tool that can be directly connected to DC power sources ranging from 5V to 30V. With a bright red LED display, it offers clear voltage readings in real-time. The 2-wire design simplifies installation, making it perfect for DIY electronics, battery monitoring, and power supply testing.

Key Features:

• Ultra-compact 0.28" display
• Bright red 3-digit LED voltage readout
• Wide input voltage range: 5V to 30V DC
• Simple 2-wire connection (power + voltage input)
• Low power consumption
• Reverse polarity protection

Technical Specifications:

• Display Type: 3-digit 7-segment LED
• Display Color: Red
• Display Size: 0.28 inch
• Operating Voltage: DC 5V – 30V
• Measurement Range: 2.5V – 30V DC
• Measurement Accuracy: ±1%
• Refresh Rate: ~200ms/time
• Wiring: 2 wires (Red: VCC+, Black: GND)
• Dimensions: Approx. 30 x 11 x 9 mm
• Weight: Approx. 5g

Applications:

• Battery voltage monitoring
• DC power supply testing
• DIY electronics projects
• Solar systems, automotive, and robotics

Package Includes:

• 1 x 0.28 Inch Mini Digital Voltmeter (Red Display)