NF-308S DIGITAL METER

Main function
1. Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable and other cables.
2. Hub blink for locating network port by the flashing port light on Hub / Switch.
3. Check wiring error in 5E, 6E, coaxial cable, such as open ,short , cross,ect .
4. Measure cable length and determine the distance of broken point.
5. Testing polarity and voltage.
6. Memory for calibration data storage.
7. Automatically time-delay shut off and backlight display function.
8. Anti- burnt level :100V