Hi all, I'm searching for an autonomous wideband recorder to be deployed at 1500-1700m depth. Other than depth resistance the basic features required are: wideband recording (up to 80 kHz) with calibrated hydrophone, battery and memory enough to record on a schedule of 10 minutes every 30 minutes for at least 60 days.
Any hint on available commercial models is welcome. Thanks in advance, Gianni Pavan -- Centro Interdisciplinare di Bioacustica e Ricerche Ambientali Dipartimento di Scienze della Terra e dell'Ambiente Universita' di Pavia Via Taramelli 24 - 27100 PAVIA - I http://www.unipv.it/cibra Phone +39-0382-987874 Banca Dati Nazionale Spiaggiamenti Mammiferi Marini http://mammiferimarini.unipv.it Consiglio Scientifico International Society of Ecoacoustics http://sites.google.com/site/ecoacousticssociety