Jonard Tools TBS-200 Telephone Butt Set with High Impedance Monitoring, Analog -Professional Line Tester with Talk, Ring, & Monitor Functions, High Impedance Monitoring & ABN Clips

Designed to facilitate the installation, service, and maintenance of analog telephone lines, this telephone butt set has all the essential functions for testing telephone lines. It allows you to detect dial tone, make and receive calls, use high impedance monitoring, and switch between tone and pulse modes.This telephone test set also features the following: Talk, Ring, and Monitor test functions, which can be switched inside of the handgrip. Sends signals via dial tone (DTMF) or dial pulse. High impedance monitoring will not disturb data, conversations, or signals. Bright LED indicates reversed polarity clearly. Last number redial up to 31 digits. Voltage protection against excessive voltage, transient ringer signals, and direct connection to most batteries and power supplies. Angled Bed-of-Nails (ABN) Clips clamp connections securely.

• ESSENTIAL TELEPHONE LINE TESTING: Detects dial tone, makes and receives calls, and supports tone & pulse dialing.
• HIGH IMPEDANCE MONITORING: Monitors lines without disturbing data, conversations, or signals.
• CONVENIENT TEST FUNCTIONS: Easily switch between Talk, Ring, and Monitor modes directly from the handgrip.
• ENHANCED SAFETY & DURABILITY: Built-in voltage protection guards against excess voltage and transient ringer signals.
• SECURE & RELIABLE CONNECTION: Angled Bed-of-Nails (ABN) Clips ensure a stable and secure line connection.