High impedance DataSafe™ operation in monitor mode Tone (DTMF) and pulse operation Last number redial Polarity indication in talk mode The Fluke Networks TS-19 Butt Set combines all the essential test set features at an affordable price. This butt test set was specifically designed for in-house telecom technicians. Its high impedance monitor prevents accidental disruption of service from clipping onto a data line while in Monitor mode, thus ensuring the integrity of critical data lines. Features such as Tone (DTMF) or Pulse operation, Talk/Monitor capabilities, polarity test button and last number redial make this test set the perfect combination of features and price.

Available in in-line or standard versions Available with standard or ruggedized K-plug ends Fluke Networks in-line banjo modular adapters allow you to easily complete testing and obtain circuit access on working lines without disrupting service. Each adapter has a number of advantages including angled copper contacts that prevent alligator clips from coming off during testing, small holes in each contact for easy probe insertion, and clear circuit markings on the sides and bottom of the unit. Our Standard Modular Adapter has four clearly marked contacts for proper termination, and provides field technicians with a quick connection to modular telephone jacks using any standard butt-set equipped with spring clips.