Lutron DO 5509 Dissolved Oxygen Monitor


(GST 18% Exclusive)

81 in stock


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(However please contact store for precise delivery schedule. Backorder also allowed)

Lutron DO 5509 Dissolved Oxygen Monitor is supplied with dissolved oxygen probe is great for biology, chemistry, ecology, or integrated science courses. This Lutron DO 5509 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.


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Lutron DO 5509 Dissolved Oxygen Monitor come up with a polarographic type probe with an incorporated temperature sensor which precisely measures dissolved oxygen and temperature measurement. This Lutron DO 5509 mainly use in medical research, laboratories, Agricultures, and Aquariums etc.
Features Of Lutron Dissolved Oxygen Monitor :

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

Additional information

Weight 1 kg


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℃

Operating Humidity

Less than 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


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


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.)

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Lutron DO 5509

Lutron DO 5509 Dissolved Oxygen Monitor


(GST 18% Exclusive)

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