Major Tech MTC40 Tone and Probe Tester

$126.50 inc. GST

RJ11 modular connectors
Built-in speaker on probe with sensitivity control
Traces & identifies wires / cables in a bundle or group
Insulated inductive probe tip prevents shorting conductors
Tests include wire trace / continuity test clear / busy / ringing line test and tip/ring identification

SKU: MTC40 Category:
Major Tech


The MTC40 Tone and Probe generator traces cables using a tone generator connected on one side and at the other end the probe. This tests even when cables are in a bundle. It is easily used to verify cable continuity, pair condition, line polarity and voltage in networking cabling systems for CAT5, coax and modular telephone lines.


Major Tech

Major Tech (Pty) Ltd was established in 1992, with a vision and mission of being the brand of choice, by consistently pushing the benchmark with innovative, high quality product developments, providing unparalleled service excellence and exceeding all expectations. The founder of Major Tech, comes with a vast knowledge and over 30 years of hands-on experience in the electrical industry and is the driving force behind the vision of the company. Being a values-based organisation, every decision and undertaking is underpinned by their core values.

Major Tech

Additional information

Weight .8 kg
Dimensions 30 × 20 × 10 mm


Function Range
Tone & Probe Tester Cable & Wire, RJ11
Tracing Telephone, cable and wire
Continuity Yes
Enclosure Moulded casing
Batteries  2 x 9V
Weight 270g
Dimensions 231 x 56 x 27mm Probe