5pcs 0.28 Inch Three-Wire 0-100V Adjustable DC Red Digital Voltmeter

Product Features:

• Easy Wiring: Simply connect the red wire to positive and the black wire to negative. Reverse connection is protected for your safety.
• No External Power Required: Operate the voltmeter directly using the measuring voltage. It supports two-wire voltage ranges from 2.50-30V and three-wire up to 100V.
• Wide Voltage Range: Operates safely from 2.50V to 40V. Exceeding 40V may result in damage.
• Display Precision:
  • Two decimal points for voltages below 10V.
  • One decimal point for voltages above 10V.

Specifications:

• Measuring Range: Three-wire DC 0-100V / 500V
• Power Supply: No separate power supply needed
• Test Accuracy: ±1%, >10V error ±0.1V
• Input Resistance: Greater than 50KΩ
• Working Current: Refresh rate approximately 100ms
• Display: Three-digit 0.28" LED digital tubes
• Lead Length: Default 20cm
• Dimensions: 30 x 11.5 x 9 mm
• Mounting Hole Size: 26mm pitch, 2.4mm aperture
• Net Weight: 4g
• Operating Temperature: -10°C to +80°C
• Working Humidity: 10% to 80%
• Working Pressure: 80 to 106 kPa

Package Includes:

• 5 x Voltage Meter