Ohaus Starter 300D-G Portable Dissolved Oxygen Meter

High-Performance, Low-Maintenance Dissolved Oxygen (DO) Meter For over a century, OHAUS has perfected the art of measurement through our line of weighing products. Taking the same approach to our weighing equipment, OHAUS now delivers Starter ST300D-G a practical, affordable, low-maintenance DO Portable Meter. The ST300D-G is ideal for applications that require simple yet accurate DO measurements. Specifications Measurement Range 0.00 – 19.99; 20.0 – 45.0 mg/L; 200 – 400%; 0 – 50 °C Accuracy ± 0.3 mg/L; ± 1%; ±0.3 °C Measurement Resolution 0.1 mg/L; 1 mg/L; 0.1%; 1%; 0.1 °C; 0.1 ppm; 1 ppm Display LCD Electrode STDO11 (Included); STTEMP30 (Included) Accuracy DO 1 % Accuracy ± (Temperature) 0.3 °C Battery Life 250 Hours with Disposable Batteries Calibration 2 Point Dimensions 1.38 in x 6.69 in x 3.54 in (35 mm x 170 mm x 90 mm) In-use cover No Measurement Range DO 0 % – 200 % ; 200 % – 400 % ; 0 ppm – 20 ppm ; 20 ppm – 45 ppm Measurement Range (Temperature) 0 °C – 50 °C Net Weight 0.35 lb (0.16 kg) Parameter Dissolved Oxygen Power 4 AAA (LR03) Batteries (Included) Resolution (DO) 0.01; 0.1 Resolution Range (DO) 0.01 – 0.1 Temperature Compensation Automatic Temperature Resolution 0.1 °C Temperature Sensor 30 KΩ NTC Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing) Product Brochure