Lutron DO 5509 Dissolved Oxygen Monitor

The Lutron A20 DO5509 Dissolved Oxygen Meter features a polarographic-type probe with an integrated temperature sensor, ensuring precise measurement of dissolved oxygen and temperature. This versatile device is widely used in medical research, laboratories, agriculture, and aquariums, offering unmatched reliability and ease of use.

Key Features of the Lutron DO 5509

Simple and user-friendly operation
Polarographic-type probe for accurate readings
Replaceable membranes and caps for convenience

Technical Specifications

Manufacturer	Lutron
Model No	DO 5509
Measuring Parameters	Dissolved Oxygen
Dissolved Oxygen Range	0 to 20.0 mg/L
Resolution	0.1 mg/L
Accuracy	± 0.4 mg/L (after calibration within 23± 5 ℃)
Display	13 mm (0.5'') LCD, 3 1/2 digits
Operating Temperature	0℃ to 50℃
Operating Humidity	Less than 80% RH
Memory Recall	Stores maximum, minimum, and average readings with recall functionality
Circuit	Custom one-chip microprocessor LSI circuit
Power Consumption	Approx. DC 3.5 mA
Battery	006P DC 9V heavy-duty battery
Accessories	Carrying case, operation manual
Weight	350 g (0.77 LB) with probe and battery
Dimensions	Main Instrument: 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.)

Why Choose Lutron DO 5509?

The Lutron A20 DO5509 Dissolved Oxygen Meter stands out due to its precision and versatility. With a robust design, replaceable parts, and advanced features, it is an ideal choice for professionals seeking reliable dissolved oxygen monitoring.