
Weatherproof Microphone Unit WME 980 – A new era in Noise pollution measurement
. Weatherproof Microphone Unit WME 980 – A new era in Noise pollution measurement sound incidence vertical to the microphone axis 20 Hz to 20 KHz 15 dB(A) to 146 dB Lemo® ERD.2S.306 Power supply: 6 to 25 V DC Mehr