100% Brand new and high quality
precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V
And it is self-powered version, Two wire connection, with reverse polarity protection
No power supply needed
Specifications:
Display color: Red
Two-wire Measurement range: DC 4~30V
Working Current:< 23mA
Working Temperature: -10C-65C
Minimum input voltage: DC 4V(Lower than 4V, the brightness will be weakened, but this will not affect the accuracy of measurement)
Maxmum input voltage: DC 30V(Higher than this voltage is has a risk of overburning)
Permissible error: 1%(±1 digit)
Display mode: three digit 0.36''LED digital tube
Size: 21.5 x 13 x 8mm (L*W*H)
Speed ratio: about 200ms/time
Lead wire length: 15cm
Package Included:
1x Digital Voltmeter
