Dissolved Oxygen Photometer

Dissolved oxygen is needed for the survival and growth of fish, vegetation, bacteria and aquatic organisms. Dissolved Oxygen Photometer is a customer made, microprocessor calorimetric meter. Pre-standardized reagents are supplied in liquid form for higher speed and accuracy.


  • It is available as the meter only
  • In a kit containing all that you need to start measuring dissolved oxygen including the reagents and attach case


Range 0. 0 to 10. 0 mg/l
Resolution 0. 1 mg/l
Accuracy ±0. 2 mg/l ±3% of reading
Light source Led 470 nm
Light life Life of the instrument
Light detection Silicon photocell
Battery type/life 1 x 9 V/approx. 40 hours of continuous use; auto-off after 10 minutes of non use
Environment 0° to 50° C (32° to 122° F); rh max 95% non-condensing
Dimensions 180 x 83 x 46 mm (7. 1 x 3. 3 x 1. 8″)
Weight 290 g (10 oz)
Method Modified winker method. The reaction between dissolved oxygen and the reagent causes a yellow tint in the sample