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Extech DO210: Compact Dissolved Oxygen Meter

Measures Dissolved Oxygen, % Oxygen and Temperature in Water

View Datasheet > DO210


The DO210 is a Dissolved Oxygen Meter which measures DO from 0 to 20.0mg/L, Oxygen Percent from 0 to 100.0% and Temperature with ATC. This meter features Adjustable Altitude and Salinity Compensation as well as min, max and data hold functions. Complete with DO probe with membrane and 39″ (1m) cable, two spare replacement membranes, electrolyte, 9V battery and soft case.

Additional information


Dissolved Oxygen: 0 to 20.0 mg/L Oxygen: 0 to 100.0% Temperature: 32 to 122°F (0 to 50°C)

Basic Accuracy

Dissolved Oxygen: ±0.4mg/L Oxygen: ±0.7% Temperature: ± 1.5°F (±0.8°C)

Automatic Temperature Compensation (ATC)

32 to 122°F (0 to 50°C)

Probe Compensation & Adjustment

Salt: 0 to 39% Altitude: 0 to 3900m


Meter: 5.3 x 2.4 x 1.3" (135 x 60 x 33mm); Probe: 28mm(1.1")D x 190mm(7.5")L

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