Multifunction Tone Generator, Cable Trackers and Continuity Tester TIS TIS888 Receive Frequency 100kHz ~ 300KHz Send Tone Frequency 1.5kHz Test continuity of cables or wires Tracks cables or wires and diagnoses the breaking point Receives the tone signal on cables / wires (telephone line) Identifies the state in a working telephone line (clear, ringing, busy) Sends a single solid tone Introducing the TIS Multifunction Tone Generator, Cable Trackers, and Continuity Tester – an all-in-one solution designed to streamline and simplify the process of cable tracing, identification, and continuity testing. Crafted by TIS, a trusted name in test and measurement equipment, this versatile tool is an essential companion for professionals in the fields of telecommunications, networking, and electrical installations. Upgrade your cable tracing and continuity testing capabilities with the TIS Multifunction Tone Generator, Cable Trackers, and Continuity Tester. Invest in a versatile and reliable tool that combines multiple functions, simplifying your workflow and ensuring efficiency in cable management and electrical troubleshooting tasks. . Brand Test Instrument Solutions Battery Size PP3 Frequency Measurement 100Hz - 300kHz Guarantee 1 Year Number of Batteries 2 Supplied with Soft Pouch