Description:
- 3-Wire Digital Voltmeter, 0.28" LED Display, Mini Size, Reverse Connection Protection
- Measure the voltage range of 0-100V, DC 4-30V external power supply is required.
- Work directly with 5v, 9v, 12v, 24v electrical circuit.
- Stable performance and high precision
- Standard size and easy to install.
Specifications:
- Material: Plastic, electronic components
- Size: about 3.1 x 1.1 cm
- Cable length: about 17cm
- 3-Wire Operating Voltage: 4.0-40V (with reverse protection)
- 3-wire detection voltage: 0.0-100V
- Display mode: 3 digit 0.28 inch LED digital
- Display Color: Red
- Working flow: <20mA
- Mounting Hole Size: Approx. 23 x 10 mm
- Relate: 200 msec/time
- Measurement accuracy: 3%
- Operating Temperature: -1C - 6C
Package Includes:
10 LED Digital Voltmeter
Note:
This voltmeter can also be used with 2 wires.
2-wire operating voltage: 4.0 - 40 V (with anti-reverse function)
2-wire measurement voltage: 0.0-40V