2 wire 0.56 inch DC Digital Voltmeter DC 4.5V-30V Reverse Protection
High precision meets most application requirements.
Low starting working voltage, red minimum 4.5V , green minimum 4.7V , blue minimum 5.0V .
Reverse Voltage Protection
Note: Input voltage higher than 30V may permanently damage the item.
Error is ± 0.3V when it is greater than or equal to 10V ; the error is ± 0.10 when it is less than 10V
Working current Red < 23mA , Green < 18mA , Blue < 13mA
Operating temperature -20 °C ~ 65 °C
Size:
48 x 29 x 22 mm