Supplied in 6.0 x 7.0 mm aluminum case, Model KECG2742 features IP67, IEC Standard qualification and provides audio output under extreme atmospheric conditions. Microphone operates in full audio from 100–20K Hz and has SNR of 57 dBA within operating voltage of 2.0 Vdc at 0.5 mA and temperature range of -20 to +70°C. Unit can be paired with transducers TRKPE-243 or KPE-267; both have IP67 qualification and produce 85 db in up to 3 ft water level at 20 cm/12 Vdc within -30 to +80°C range.
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