【Protection Design】Reverse Polarity Protection,The meter won't burn out if reverse polarity is applied, but the screen will display nothing.
【High Precision】The precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V.
Note: Max. Input Voltage:DC 30V(Higher than this voltage is has a risk of overburning).
The screw on the back can be tuned to calibrat,Turn clockwise to lower voltage.
Description
Specification:
Display Color: Blue/Green/Red/Yellow(Optional)
Two-line measuring range: DC 2.5-30V
Permissible error: 1%(±1 digit)
Speed ratio: about 200ms/time
Install Hole Size: 23 x 10.5mm
Size: 3.30 x 1.10 x 0.70cm (L*W*H)
Working temperature: -10°C~ +65°C
Display mode: three digit 0.28'LED digital tube
Current Consumption:
Package Included:
4 X 0.28" 2 Wire Mini DC Digital LED Panel Voltage Voltmeters