Digital Voltmeter 0.28 Inch Three Wire 3.5-30V Red

• Wide Voltage Range: This 0.28inch 3.5-30V Two Wire DC Voltmeter supports measurements from 3.5V to 30V. 
• Compact Design: With a small 0.28-inch display size, 
• Two-Wire Connection: This Roboway 0.28inch 3.5-30V Two Wire DC Voltmeter feature a simple two-wire connection.

• Display Size: 0.28 inch
• Input Voltage Range: 3.5V to 30V
• Measurement Type: DC Voltage
• Operating Voltage: 3.5V to 30V
• Display Color: Red
• Measurement Accuracy: ±0.1V
• Refresh Rate : >200ms
• Operating Current: <20mA
• Operating Temperature: -10°C to 65°C
• Input Impedance: >100KΩ
• Wiring: Two-wire connection
• Dimensions: Varies by model
• Mounting: Through-hole or surface mount

DATA SHEET AND USECASE

Key Specifications:

• Display: 0.28-inch red LED
• Measurement Range: Typically 3.5V to 30V DC
• Power Supply: Requires an external power source between 3.5V and 30V DC
• Wiring Configuration:
  • Red Wire: Positive terminal of the power supply
  • Black Wire: Common ground for both power supply and measured voltage
  • Yellow Wire: Positive terminal of the voltage to be measured