Product parameters:
Measuring range: AC70V-500V
Power supply range: no need for additional power supply, directly use the measured voltage
Power supply, same range as above
Maximum input: AC500V.
Note: Input voltage above 500V May be permanent
Permanent damage!
Allowable error: soil 1%;
Input impedance: >1M OHM
Working current: Red <23mA, green <18mA, blue <17mA
Refresh speed: about 300mS once
Display mode: three " 0.56 "LED digital tube display color: red, green, blue optional
Lead length: 20cm
Dimensions: 48x29x22 mm
Operating temperature: -20~65