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Telephone Test Sets: TS® 40 Series Test Sets

The TS40 Series has the features you need to be more productive.

  • DataSafeTM operation with superior high-impedance monitor
  • Advanced testing functions for low/high voltage and low (mA) current
  • Always-on Monitor Mode
  • Ergonomic DropSafeTM case
  • High fidelity, 2-way speakerphone for true hands-free conversations
  • TS44 includes Data Lockout, Lockout Override and DSL/POTS filtering


Our flagship TS40 Series Test Sets combine rugged DropSafe™, DataSafe™, waterproof durability with powerful testing capabilities.  

Built for the demanding professional, the TS40 Series Test Sets combine an ergonomic waterproof design, DropSafe durability and a standard 3-year warranty for unmatched reliability. The TS40 Series Test Sets offer speakerphone capability for true hands-free conversations, a rugged ergonomically designed waterproof case that exceeds American Military Specification MIL-STD-810E and are DropSafe tested to 20 feet onto concrete.

Designed with superior high-impedance monitor to protect data lines, the TS40 Series offers the best DataSafe protection in its class.

Advanced testing functions for low/high voltage and low (mA) current detection are displayed in easy-to-read LEDs. Always-on Monitor Mode simplifies operation and speeds testing; just clip on to the pair and it is monitoring.

Models & Accessories


Model Number/NameDescription
50801001TS44PRO test set with piercing pin clips
50801004TS44PRO test set with 346A plug
50801009TS44PRO test set with ABN/PP clips
50801RJ9TS44PRO test set with ABN/PP and RJ11 plug
42801001TS42DLX test set with piercing pin clips
42801004TS42DLX test set with 346A plug
42801009TS42DLX test set with ABN


Model Number/NameDescription
P4080249TS44/42 belt clip, unlock only
P4080248TS44/42 belt clip, lock/unlock (standard)
P4480001TS44/42 replacement cord with PRC pin clips
P4480004TS44/42 replacement cord with 346A plug
P4480008TS44/42 replacement cord with ABN only clips
P4480009TS44/42 replacement cord with ABN PRC pin clips
P4480RJ9TS44/42 replacement cord with ABN/PP clips with RJ11

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