



0.28 Inch 2-Wire DC 5V-30V Mini Digital Voltmeter – Red
8.21RON
- Stock: In Stock
- Model: C257.DV2.5-30
Your orders placed until 16:30 on weekdays are shipped on the same day.
Tags:
Digital voltmeter
, Mini voltmeter
, 0
, 2-wire connection
, DC voltage
, 5V-30V range
, Red display
, Portable voltmeter
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)