The YSI 200-4/10 is a dissolved oxygen and temperature field probe with a 1m, 4m or 10m cable.
The YSI 200-BOD is a self-stirring laboratory BOD probe designed to fit into standard 300mL BOD bottles. The 200-BOD features modular design that allows for serviceability and includes an external power adapter.
We're open 8:00 am to 5:30 pm ET