NF-B509 Still preparing inventory

1. Two scan modes selectable: AC filter & Non AC filter
2. Detect AC voltage presence (50V-1000V).
3. Test physical status for STP, UTP lan cable.
4. Measure cable length accurately , the range is 200m
5. Port flash: for locating network port by the flashing port light on Hub Switch Available to 10M/100M/1000M switch
6.POE testing: test POE standard (af/at) and voltage
7.Digital multimeter: function:AC/DC; current testing,AC/DCvoltage testing/Diode testing temperature testing.
8.Color screen