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The Alert 340 is a highly specified field test telephone fully waterproof in fact submersible to 1/2 metre for 10mins - The Alert 340 now has built-in ADSL Filter for you convenience. The 350 has all the same features and more including Digital Services Alarm.

Click Here for details on the next model up, the

DigAlert 350


3 Year Warranty Unique Dual Compartments Proof tested to IP67 Microphone mute Battery low audible tone Tone/Pulse Redial (10 x 24 memories) Flash/Pause Super Hi Impedance Polarity Super Hi Impedance Monitor High monitor level Loudspeaker Monitor Volume Control Warble ringer High impact resistance High chemical resistance Quick change cord Quick change battery Rugged belt clip

Monitor Level Approx equal to receive level Reception: Acoustic Shock Protected Microphone High Sensitivity Electret Temperature: -40C to +50C Operational Safety: Insulation > 150M Ohms Protection against > 80mA Lightning Induction Protection Automatic Monitor before Loop Operation Full keypad including * and # Time Break Recall 10# Memory Last Number Redial Time Break Recall Polarity Check Ground Start Built-in Sounder Protection against unlimited 50V Battery Supply Electronics Sealed for Life Data and Digital Safe Monitor Battery Included Big Belt Clip Mute High Impedance Monitor Unique Dual Compartments Talk, Monitor & On-Hook Modes Very High Chemical Resistance OPTIONAL: Aligator Bent Nose Clips with bed-of-nails

OPTIONAL - Test Leads and Adaptors. Aligator Bent Nose Clips with bed-of-nails

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ALERT 340 ETST TELEPHONE - BUTT SET