TENMARS TM-903 Multimedia Cable Tester

The Tenmars TM-903 Multimedia Cable Tester is a hand-held test instrument that lets you verify and troubleshoot the LAN cable of twisted pair.

It displays graph wire-map, opens, shorts, miss wires, split pairs and the remote ID number all on one screen.

Using multiple remote ID up to 8 locators to test on RJ-45 (UTP, STP) LAN cable, video coaxial cable and RJ11 voice cable.

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The Tenmars TM-903 verifies does the following:

Detects opens, shorts, miss wires and split pairs on twisted pair cabling.
Displays graph wiremap , opens, shorts, miss wires, split pairs, and the remote ID number all on one screen.
Identify remote ID number only one pair.
Measures length.
Using multiple remote ID up to 8 locators.
Auto backlight for low light areas
Auto power off.

Specifications
Connector Types	RJ-45, F-Connector and RJ11
Cable Category	LAN cable (UTP, STP), video, coaxial cable and voice cable
Wire-Map Test	Detects opens, shorts, miswires, split pairs
Length Test	up to 255 meters (836 feet)
Length Resolution	0.1meter or foot
Length Units	Meter and Foot
Accuracy	±10% + 1.0M (3ft)
Maximum Power (Operating)	20mA
Operating Temperature	5°C to 40°C, below 80% R.H.
Storage Temperature	-10°C to 60°C, below 70% R.H.
Power	6 x 1.5V Type ‘AAA’ batteries
Battery Life	Approx 200 times continuous testing
Dimensions	156mm (L) x 73mm (W) x 35mm (H)
Weight	170g approx.

Safety Precaution CAUTION Be extremely careful for the following conditions when measuring with the TENMARS TM-903 Multimedia Cable Tester.

Do not operate the meter under the environment with explosive gas (material), combustible gas (material) steam or filled with dust.
In order to avoid reading incorrect data, please replace the battery immediately when the symbol “ ” appears on the LCD.
In order to avoid the damage caused by contamination or static electricity, do not touch the circuit board before you take any adequate action.
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.
Operation Altitude: Up to 2000M.
EMC: EN61326-1(2006), IEC 61000-4-2(2008, IEC 61000-4-3(2006) + (2007).