– Detects opens, shorts, miss wires and split pairs on twisted pair cabling.
– Measures length.
– Low battery detector.
– Auto backlit.
– Auto power off
2 Safety Precaution CAUTION Be extremely careful for the following conditions while measuring z Do not operate the meter under the environment with explosive gas (material), combustible gas (material) steam or filled with dust. z In order to avoid reading incorrect data, please replace the battery immediately when the symbol “ ” appears on the LCD. z In order to avoid the damage caused by contamination or static electricity, do not touch the circuit board before you take any adequate action. z Operating Environment: Indoors use. This instrument has been designed for being TM-901N/TM-902/TM-903 2 used in an environment of pollution degree 2. z Operation Altitude: Up to 2000M. z EMC: EN61326-1(2006), IEC 61000-4-2(2008, IEC 61000-4-3(2006) + (2007).