http://www.mclanelabs.com/master_page/product-type/samplers/environmental-sample-processorenvironmental-sample-processor
The specs are in the data sheet on the left menu
I am trying to design the housing for an electrical core so that it remains buoyant on the surface but can be neutrally buoyant at desired depths through ballast tanks.
I am trying to figure out what the core and housing may typically weigh through specifications online of ones already made...