This Digital LED Voltmeter measures the voltage at a particular point of the system. It has been hooked up to and then provides a readout on its three 7-segment LEDs, without any external power supply. This voltmeter is able to provide a readout of voltages from about 2.5VDC to 30VDC, within 0.1% accuracy.
There are 3 kinds with Red/ Green/ Blue for your choice, with different testing ranges, customers can select the right one for usage.
Features:
Test Range: 4.8VDC~ 30VDC(red); 2.7VDC~32VDC(green); 3VDC ~30VDC(blue)
Display: Three 0.36" 7-Segment LEDs
Refresh Rate: ~0.3sec
Accuracy Within 0.1%
Input resistance: >100K
Working current: 23mA(red);18mA(green);13mA(blue)
Package List:
1 x 0.36 Inch Mini Digital Voltmeter Voltage Tester Meter