Walker 51323.001 WTS-501 Line Test Set

The Walker WTS-501 Line Test Set by Clarity features an integrated circuit voice network that provides optimum reception and transmission levels and controlled sidetones without drawing excessive current. Lightweight and durable, this line test will not disturb data, conversations or signaling. It provides direct connection to most batteries and power supplies, and protection against excessive voltage and transient ringer signals.

Integrated circuit voice network provides optimum receive & transmit levels & controlled sidetone without drawing excessive current
Lightweight & durable
Talk/ring monitor switch
High-impedance monitor will not disturb data, conversations or signing
10-number memory storage with 3V lithium battery (CR 2023)
3-position volume control for up to 12dB of gain
Protection against excessive voltage, transient ringer signals & direct connection to most batteries & power supplies
Polarity indicator
31 digits max last number redial
Spring-loaded reversible belt clip
Cloth-covered cord equipped with securely anchored strain relief, modular RJ11X plug & two 5-way text clips
Switchable tone & pulse dialing
Moisture-resistant
2.5mm headset jack
Includes spade connector cord
1-year limited warranty