The practical RJ11, RJ12 and RJ45 cable tester quickly verifies the correct wiring of network and telephone cables. It helps detect short circuits, open circuits and crossed wires and offers a choice of fast or slow testing.

Checking the correct cable wiring
LED indication clearly shows the order of the wires and helps quickly detect open circuits, short circuits or incorrectly wired connectors.

For network and telephone connectors
The tester supports RJ11, RJ12 and RJ45 connectors, making it suitable for checking telephone and Ethernet cables.

Practical accessories for easy carrying
The removable remote unit makes testing longer cable runs easier. A carrying case and 9V battery are included.
This network and telephone cable tester is a useful tool for installing, checking and repairing cables with RJ11, RJ12 and RJ45 connectors. The clear LED indication displays the order of the individual wires, so you can easily determine whether the cable is wired correctly.
The removable remote unit also allows you to conveniently test already-installed cable runs. The accessories include a carrying case and a 9V battery for immediate use.
- Cable continuity testing
- Detection of short circuits, open circuits and crossed wires
- Choice of fast or slow testing mode
- Removable remote unit
Specifications
- Product type
- Network and telephone cable tester
- Supported connectors
- RJ11, RJ12, RJ45
- Functions
- Continuity testing, detection of short circuits, open circuits and crossed wires, wire-order checking
- Testing modes
- Slow and fast
- Remote unit
- Removable
- Power supply
- 1× 9V battery
- Accessories
- Carrying case, 1× 9V battery
- Dimensions
- 105 × 100 × 28 mm