Water and Dust Proof Microphone / Piezo Units
Ideal for wet applications like sumps, bilge pumps, marine instruments or any other outdoor wet applications. Transducer USA, Elk Grove Village, IL is now offering a 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-+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.
The smaller if the two IP rated units, Model TRKPE-243 generates 80 dB with a continuous tone of 5.0 KHz., within an operating voltage range of 9-16VDC. The units are produced in a small package of only 14.0 Dia x 9.5H mm
