Ideal for wet applications like sumps, bilge pumps, marine instruments or any other outdoor wet applications, this family of dust and water tight audio components that meet current IP requirements The system consists of a 6.8 x 2.7mm Omni directional microphone that is dust and water tight and ideal for outdoor usages. Operating voltage is 2.0 VDC at 100-20,000 KHz. Operating temperature range is -20 to 70°C.
The Model KECG2742 microphone is teamed with a choice of two IP67 sealed piezo audio units : the Model KPEG267 which can operate submerged in up to 3 ft. of water with a sound output of 85 dB at a continuous tone frequency of 5.0KHz at 6-14VDC in a temperature range of -30 to +85°C and is sized at 25.6 X 16.0 mm.