Milwaukee Instruments Mi605 Professional dissolved oxygen meter

DO - DISSOLVED OXYGEN PORTABLE METER , Range 0.0 to 45.00 mg/L O2; 0.0 to 300% O2; 0.0 to 50.0 °C, Resolution 0.01 mg/LO2; 0.1% O2; 0.1 °C, Accuracy (@ 25 °C) + 0.3 mg/L O2; + 1.5% F.S. %O2, + 0.5 °C, Calibration: Automatic "Open Air", ATC, Automatic Altitude Comp., Salinity Compensation 0 to 80 g/L, Comes With Hard Case, Probe, 9 V Battery, Starter Membrane Electrolyte Solution & Manual.- SKU: ZX99MWKIM036