2-Wire LED Digital Voltmeter DC 4-100V Circular Display Reverse Protection
Enhance your electrical projects with this versatile DC Digital Voltmeter, featuring a circular two-wire LED display. Ideal for DIY enthusiasts, this voltmeter offers a sleek, ultra-thin mirror design that easily fits into a round hole for simple installation. With reverse polarity protection, you can rest assured knowing that accidental reverse connections won't cause damage.
- Voltage Range: 4V-100V DC
- Power Supply Range: 4V-100V DC
- Minimum Startup Voltage: 3.8V
- Accuracy Class: ±1%
- Input Impedance: >100K ohms
- Operating Current: Red <15mA, Green <12mA, Blue <12mA
- Refresh Rate: Approx. 300mS
- Display Type: Three-digit circular LED digital tube
- Display Colors: Red, Green, Blue (optional)
- Lead Length: 20cm
- Dimensions: Diameter 33.8mm
- Hole Size: Diameter 30.0mm
- Operating Temperature: -10℃ to 65℃
Package Includes:
- 1 x Digital DC Voltmeter
Note: Ensure input voltages do not exceed 100V to prevent damage.