NF-838 multipurpose wire tracker

NF-838 multipurpose LCD cable test & inspection instrument is the latest inspection
instruction with a number of new functions researched and developed by our company.

The product is composed of emitter (NF-838-M) briefly called launcher, receiver
(NF-838-R) called receiver and remote identifier (NF-838-S) called remote identifier.

The new instrument is provided with fluent appearance, excellent hand feel and considerate human-centered design. It owns three great functions of hunting, wire sorting and circuit status testing and the features of quickness and accuracy, thus, it becomes available tool for technicians in installation and maintenance of weak
current system, such as, ommunication line, comprehensive wiring circuit,etc.It is widely applicable to telephone system, computer network, other metal wire circuit and other fields.


Product features:
● LCD, the display effect is more direct, more visual and clearer.

● The wire can be hunted directly in connection with Ethernet switch/ router
/PC terminal of different models in startup.

● Test 5E, 6E, telephone wire, coaxial cable, USB cable, 1394 line and other
cables for troubleshooting.

● Test 5E, 6E, telephone wire, coaxial cable, USB cable, 1394 line and other
cables for troubleshooting.

● RJ45/RJ11/BNC/USB/1394 and other ports are included and the complex
switch is not required.

● Select startup/shutdown function and backlight display function.

● Sound hint function of different circuit status

● 9V battery for power supply and low-voltage hint function

Technical indexes
(1) Overall dimension
Emitter: 185x80x32mm; receiver: 218x46x29mm;
Remote identifier: 107x30x24mm

(2) Power
Two laminated batteries of 9V

(3) Display
Large screen LCD segmented display (effective visual area 54x26mm)

(4) Type of cable tested
RJ 45/RJ11/BNC/USB/1394 and other different types

(5) Type of cable detected
RJ 45/RJ11/BNC/USB/1394 and other metal wires

(6) Ambient temperature in work
-10℃~+60℃

(7) Signal transmission distance
More than 3 km

(8) Location of wire order and cable failure Failure test, open circuit, short circuit, reversed position, crossing and
series winding