Hanna® Dissolved Oxygen Meter

Simple Two-Button Operation Allows Quick and Accurate DO Readings

Keep aquatic lab animals healthy, test hydroponic plant solutions in class, perform field ecology studies, and even conduct biochemical oxygen demand (BOD) tests with this temperature compensated unit that assures the best possible accuracy no matter what the application. After a simple calibration procedure, a touch of the on/off button gives dissolved oxygen from 0–19.9 ppm with a resolution of 0.1 ppm and an accuracy of ±1.5%. The detachable polarographic probe fits BOD bottles and comes with a 4 m cable. Four AA batteries are supplied. Size of meter: 7 3/4" x 3" x 2 1/2". Size of case: 11 1/2" x 14" x 3 1/4".