Thermo Orion Star A213 DO Meter STARA2136

- Benchtop advanced meter that displays Dissolved Oxygen, and temperature on large backlit LCD display
- Automatic temperature compensation with automatic or manual barometric pressure/salinity compensation
- Accepts Orion polarographic and RDO optical/luminescence-based probes, and calibration is possible using water-saturated air, air-saturated water, Winkler titration, or zero point
- Each channel can store 10 methods in memory for differentiating between tests and/or users
- Data logging function can be set to timed, continuous update, manual, and auto-read that locks readings on the screen, with alert signals when reading is stable
- Includes Star meter, 1 Auto-Stir BOD probe 086030MD, electrode arm with probe holder, DO probe electrolyte, and universal power adapter