Quote Originally Posted by wingman View Post
Just got a quote for that data logger, $19,000 (i get an academic discount) plus must purchase a battery pack and data logger if i don't want it tethered to the surface. The nitrate probes for the ysi are about $450 (of course the unit itself is over $10k), only last for a year and can't go below 50 feet. Water sampling is expensive.
Zowie, owie! That's crazy!