TEMPO Communications TRANSMITTER, 551
The TEMPO Communications 55505846 is the transmitter component of the 551 Tone Generator and Probe Kit. Designed for use in telecommunications and network cable tracing, the 551 transmitter provides a tone signal that can be detected by a compatible probe to identify and trace wires or cables within a group without damaging the insulation. The transmitter features selectable tone outputs and is suitable for use on twisted pair, coaxial, and de-energized AC wiring. It is engineered for durability and reliability in field environments, supporting technicians in wire identification, continuity testing, and troubleshooting tasks.