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Ohaus ST20D Dissolved Oxygen Handheld Pen Meter

SKU: ST20D~ea

SKU: ST20D~ea

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Ohaus ST20D Dissolved Oxygen Handheld Pen Meter  - For Water Analysis

Ohaus ST20D portable handheld dissolved oxygen meter puts accurate electrochemistry measurement into your hands! This dissolved oxygen pen meter features durable ABS housing, IP67 rating, and an automatic shut off feature - providing you with longevity of this instrument.

Simple operation gives fast, accurate and straightforward readings. User friendly with easy 1 - point calibration and automatic temperature compensation.

Meter Type Dissolved Oxygen
Measurement Range 0.0 – 19.9 mg/L
Accuracy ±0.5 °C
Measurement Resolution 0.1 mg/L
Temperature Compensation Automatic
Accuracy ± (Temperature) 0.5 °C
Automatic Shutdown Yes, After 6 minutes of non-use
Battery Life 100 Hours with Disposable Batteries
Calibration 1 Point
Dimensions 1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm)
Net Weight 3.88 oz (110 g)
Number of Buttons 3
Power 4 AG13 Batteries (Included)
Protection Rating IP67
Temperature Display Yes
Temperature Range 0 °C – 99 °C
Temperature Sensor 50 KΩ NTC
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
Wrist Strap Yes


Additional Literature:
Data Sheet