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Lutron DO 5509 Dissolved Oxygen Monitor

KSh 21836

In stock

Lutron DO 5509 Dissolved Oxygen Monitor is supplied with 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.
Applications: Aquarium, Medical research, Agriculture, Fish hatcheries, Laboratory, Water conditioning, Mining industry, Schools & Colleges, Quality control, etc.

Lutron DO 5509 Dissolved Oxygen Detector offers with a polarographic type probe with an incorporated temperature sensor which precisely measures dissolved oxygen.
Features Of Lutron Dissolved Oxygen Monitor:

  • Easy to use
  • Polarographic type probe
  • Replaceable membranes and caps

Additional information



Model No

DO 5509

Measuring Parameters

Dissolved Oxygen

Dissolved oxygen

0 to 20.0 mg/L


0.1 mg/L


± 0.4 mg/L. (after calibration within 23± 5 ℃)


13 mm ( 0.5" ) LCD, 3 1/2 digits.

Operating Temperature

0 to +50 °C

Operating Humidity

< 80% RH.

Memory Recall

Records Maximum, Minimum, and Average readings with RECALL


Custom one-chip of microprocessor LSI circuit.

Power Consumption

Approx. DC 3.5 mA.


006P DC 9V battery ( heavy duty ).


Carrying case, Operation manual


Main Instruments:131 x 70 x 25 mm ( 5.2 x 2.8 x 1.0 inch ),Oxygen probe :190 mm x 28 mm Dia. ( 7.5" x 1.1" Dia.)


350 g ( 0.77 LB ) – with probe & battery.

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Lutron DO 5509 Dissolved Oxygen Monitor

Lutron DO 5509 Dissolved Oxygen Monitor

KSh 21836

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