0.28 Inch 0-100V Three Wire DC Voltmeter Blue

Description:

This 0.28-inch three-wire DC voltmeter is a compact and easy-to-use device for measuring DC voltage in a range of 0-100V. Its small size and bright blue LED display make it ideal for various applications where space is limited and clear voltage readings are required. The three-wire connection simplifies integration into circuits.   

Key Features:

• Compact Size: 0.28-inch display for minimal space requirements.  
• Wide Voltage Range: Measures DC voltages from 0V to 100V.   
• Three-Wire Connection: Simple and convenient wiring.
• Bright Blue LED Display: Easy-to-read voltage readings, even in low-light conditions.   
• High Accuracy: Provides reasonably accurate voltage measurements.
• Fast Refresh Rate: Updates the display quickly for real-time voltage monitoring.

Applications:

• Voltage Monitoring: Checking the voltage of power supplies, batteries, and other DC sources.
• DIY Projects: Integrating voltage measurement into custom electronic projects.
• Battery Testers: Building simple battery capacity testers.
• Power Supplies: Displaying the output voltage of power supplies.
• Automotive Electronics: Monitoring voltage in car electrical systems.

Specifications:

• Display: 0.28-inch Blue LED  
• Voltage Measurement Range: 0-100V DC
• Accuracy: Typically ±0.1V 
• Refresh Rate: Approximately 3 times per second
• Input Voltage:  Typically requires 4-30V DC 
• Operating Current: <20mA 

DATA SHEET AND USECASE

Key Specifications:

• Measuring Range: 0 to 100 V DC
• Display: 0.28-inch blue LED
• Accuracy: ±1% (±1 digit)
• Refresh Rate: Approximately 200 ms per update
• Operating Voltage:
  • Three-Wire Mode: 4 to 30 V DC
  • Two-Wire Mode: 4 to 30 V DC (limited to measuring up to 30 V)
• Current Consumption: Less than 20 mA
• Operating Temperature: -10°C to +65°C
• Dimensions: Approximately 30 x 12 x 8.5 mm (L x W x H)