功能

• Description
• 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. This voltmeter is able to provide a readout of voltages from 2.5VDC to 30VDC within a 1% accuracy.
• Features
• Range:2.5VDC --- 30VDC
• Display:Three 0.28" Red 7-Segment LEDs
• Refresh Rate:~1sec
• Accuracy Within 1%