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Compact Dissolved Oxygen Meter

Extech DO210

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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.

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  • Measures Dissolved Oxygen, % Oxygen and Temperature in Water

    Takes quick measurements of Dissolved Oxygen or % Oxygen plus Temperature in water

  • Automatic Temperature Compensation

    Automatic Temperature Compensation via temperature probe sensor built into polarographic type oxygen probe

  • Complete Kit

    Complete with DO probe with membrane and 13ft (4m) cable, two spare replacement membranes, electrolyte, 9V battery, and soft case

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General Specifications
Dissolved Oxygen (Concentration)
0 to 20.0 mg/L
Dissolved Oxygen (Concentration) Basic Accuracy
±0.4 mg/L
Dissolved Oxygen (Saturation)
0 to 100.0%
Dissolved Oxygen (Saturation) Basic Accuracy
Temperature (Contact)
32 to 122°F (0 to 50°C)
Temperature (Contact) Basic Accuracy
±1.5°F (±0.8°C)
Additional Details
Meter: 5.3 × 2.4 × 1.3" (135 × 60 × 33mm); Probe: 28mm (1.1") D × 190mm (7.5") L
1 × 9V battery
2 years
15.7oz (446g) includes probe and battery
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech DO210