Hi Sarita,Try this website. They specialize in monitoring equipment. We have used their equipment before and I can recommend it. As with most things in this field of endevour, it is a bit on the expensive side.
http://www.ysisystems.com/index.php
Dwight NealIndependent ConsultantMarine and Coastal ResourcesBelmopan, BELIZE
Date: Mon, 17 Mar 2014 10:40:31 -0400
From: [email protected]
Subject: [GCFINET] marine monitoring equipment advice
To: [email protected] [...]