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Your Safer Source for Science
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Item #: BTC1512 

Original price: $343.50

Price: $257.63

In Stock.

Use the Dissolved Oxygen Probe to determine the concentration of oxygen in aqueous solutions in the field or in the laboratory.

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Product Details

The Dissolved Oxygen Probe is great for biology, chemistry, ecology, or integrated science courses. It can be used to perform a wide variety of experiments to determine changes in dissolved oxygen levels, one of the primary indicators of the quality of an aquatic environment.

  • Built-in temperature compensation lets you calibrate in the lab, then make measurements outdoors without having to recalibrate.
  • Disposable caps with pre-fit membranes allow you to quickly and conveniently change membranes.
  • Calibrate in the units you choose: % dissolved oxygen, mg/L, or ppm dissolved oxygen



Range: 0 to 15 mg/L (or ppm)
Accuracy: ±0.2 mg/L
Response Time: 95% of final reading in 30 seconds, 98% in 45 seconds
Typical Resolution: 0.014 mg/L
Temperature Compensation: automatic from 5–35°C
Pressure Compensation: manual
Salinity Compensation: manual
Minimum sample flow: 20 cm/second

Compatible with and requires one of the following for interface:

LabQuest, LabQuest 2, LabQuest 3, LabQuest Mini, and Go!Link