4PCS 0.28 Inch Two-Wire DC LED Digital Voltmeter 2.5V-30V Mini Digital Voltmeter Mix 4 Colors- Red/Green/ Blue/Yellow
4PCS 0.28 Inch Two-Wire DC LED Digital Voltmeter 2.5V-30V Mini Digital Voltmeter Mix 4 Colors- Red/Green/ Blue/Yellow
Specification:Display Color: Blue/Green/Red/Yellow(Optional)Two-line measuring range: DC 2.5-30VPermissible error: 1%(±1 digit)Speed ratio: about 200ms/timeInstall Hole Size: 23 x 10.5mmSize: 3.30 x 1.10 x 0.70cm (LWH)Working temperature: -10°C~ +65°CDisplay mode: three digit 0.28'LED digital tubeCurrent Consumption: <20mA(Generally 5-15 mA)Package Included:4 X 0.28" 2 Wire Mini DC Digital LED Panel Voltage Voltmeters
Product Features
- Two-wire measurement range: DC 2.5V-30V.
- Protection DesignReverse Polarity Protection,The meter won't burn out if reverse polarity is applied, but the screen will display nothing.
- High PrecisionThe 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.