Hanna Optical Dissolved Oxygen Meter Kit Plankton Net Product Code: C10240

Product Code: C10240

The rotating impeller doesn't touch a thing

the SF41 is used in conjunction with the SF40 Controller or as part of the SF44 Controller/Timer Kit

Pocket thermometer with plastic carrying case and pocket clip

add one size to your shoe size

Hanna Optical Dissolved Oxygen Meter Kit Plankton Net Product Code: C10240Product Code: HI98198 The Hanna HI 98198 Optical Dissolved Oxygen Meter Kit produces readings you can rely on. It's made from highly durable materials and advanced technologies to provide you with long lasting accuracy. It can even log up to 4,000 individual readings. Plus, the DO meter comes with a probe and various accessories and solutions. Features: Measures the concentration of dissolved oxygen in water Requires no membranes, no filling solution