Recommendations for in situ pCO2 sensors (looked at the C-sense and Sami-CO2 already)?

 I'm trying to evaluate CO2 content of seawater in the surface and at depth of the Damariscotta River (ME). So far I've looked at Turner's C-sense ($9K) and Sunburst's SAMI-CO2 ($18K)and I'm...

06 May 2016 4,983 6 View