The PE961 Telephone Test Set is an advanced, convenient and easy-to-use telephone line troubleshooting device. Equipped with a number of LEDs (polarity, low battery and talk/monitor) and audible alarms, it lets the user know the operating mode and provides alerts for hazardous situations.

Features:

• Three operating modes: Talk (off-hook), Monitor (on-hook and listening) and Off
• ADSL compatibility
• Two-way hands free speakerphone
• Tone or Pulse dialing
• Mute function
• Automatic detection and lockout of digital lines
• Automatic detection and lockout of high voltages
• Storage of up to ten 32-digit telephone numbers
• Two-tone ringer with adjustable pitch
• Sealed electronics
• Waterproof (IP67)
• Buoyant - floats if dropped in water
• Chemical resistant