
Lutron DO-5509 – Dissolved Oxygen & Temperature Meter
Lutron DO-5509 – Dissolved Oxygen & Temperature Meter
The Lutron DO-5509 is a reliable and easy-to-use dissolved oxygen (DO) and temperature meter designed to deliver high precision in various environments. Equipped with a polarographic DO probe, automatic temperature compensation, and a clear LCD display, it offers a powerful and portable solution for monitoring water quality.
Key Benefits Lutron DO-5509 – Dissolved Oxygen & Temperature Meter
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Reliable Monitoring for Better Decisions
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Enables early detection of water quality issues
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Helps maintain aquatic life and process efficiency
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Optimized Environmental Control
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Facilitates better ecosystem management and industrial water use
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Time-Saving & Portable
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User-friendly interface and lightweight design ensure convenience in field and lab operations
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Core Features
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High Precision Measurements
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Equipped with a polarographic probe and built-in temperature sensor for accurate DO and temperature readings
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Portable and Practical Design
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Compact and lightweight, ideal for fieldwork and mobile testing
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Automatic Temperature Compensation
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Automatically adjusts DO readings based on temperature variations (0 to 40℃)
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User-Friendly Interface
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Features a 13 mm (0.5 inch) LCD display and front panel adjustment knobs (Zero and Calibration)
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Versatile Applications
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Suitable for aquariums, medical research, agriculture, mining, laboratories, and education
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Technical Specifications
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Display
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13 mm (0.5 inch) LCD with 3 1/2-digit readout for clear visibility
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DO Measurement Range
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0 to 20.0 mg/L
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DO Resolution
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0.1 mg/L for detailed and accurate readings
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DO Accuracy
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±0.4 mg/L (after calibration at 23 ± 5℃)
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Temperature Compensation
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Automatic adjustment from 0 to 40℃
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Panel Controls
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Zero adjustment knob
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Calibration knob for easy setup and correction
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Power Supply
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Powered by a 006P DC 9V battery (commonly available and long-lasting)
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Power Consumption
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Approximately DC 3.5 mA (efficient operation)
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Operating Environment
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Temperature: 0 to 50℃ (32 to 122℉)
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Humidity: Less than 80% RH
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Main Instrument Dimensions
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131 x 70 x 25 mm (5.2 x 2.8 x 1.0 inches)
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Oxygen Probe Dimensions
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190 mm in length, 28 mm diameter (7.5 x 1.1 inches)
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Probe Cable Length
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4 meters for flexibility in measurement positioning
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Weight
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390 g (0.86 lb) including probe
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Included Accessories
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1 x Oxygen Probe (OXPB-09N)
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1 x Operation Manual
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2 x Spare Probe Heads with Diaphragm (OXHD-04)
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1 x Bottle of Probe-Filling Electrolyte (OXEL-03)
Optional Accessories
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Spare Oxygen Probe (OXPB-09N)
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Spare Diaphragm Set (OXHD-04)
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Extra Electrolyte (OXEL-03)
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Hard Carrying Case (CA-06)
Recommended For
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Aquarium Managers
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Ensure optimal oxygen levels for aquatic life
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Researchers & Scientists
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Perform precise measurements for experiments and data collection
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Medical Professionals
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Ideal for DO monitoring in healthcare and biosciences
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Farmers & Aquaculture Operators
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Improve water quality for irrigation and fish farming
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Laboratory Technicians
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Suitable for controlled and repeatable testing environments
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Water Treatment & Mining Industries
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Monitor and manage DO levels in critical processes
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Educational Institutions
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A perfect tool for hands-on environmental science education
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Summary
The Lutron DO-5509 is a compact, accurate, and user-friendly dissolved oxygen meter built for serious professionals and educators alike. With its dependable measurement technology, portable design, and automatic temperature compensation, it’s a smart solution for anyone who needs precise control over water quality. Whether you work in a lab, a fish farm, or a research facility, the DO-5509 empowers you with accurate data to make informed, timely decisions.
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