Short Description

The Lutron DO-5510HA is a professional digital dissolved oxygen meter designed for accurate measurement of dissolved oxygen (DO), oxygen concentration in air (O₂), and water temperature. Equipped with a polarographic oxygen probe featuring an integrated temperature sensor, the instrument offers automatic temperature compensation, salt compensation, and altitude compensation for precise readings in diverse environments. It is ideal for aquaculture, water treatment plants, environmental monitoring, laboratories, research institutes, and industrial quality control.

Key Features

• Professional Digital Dissolved Oxygen Meter
• Measures Dissolved Oxygen (DO)
• Measures Oxygen in Air (O₂)
• Simultaneous Water Temperature Measurement
• Polarographic Oxygen Probe with Built-in Temperature Sensor
• Automatic Temperature Compensation (ATC)
• Manual Salt Compensation (0–39%)
• Altitude Compensation (0–3900 m)
• Large Dual LCD Display
• Maximum, Minimum & Average Memory Recall
• Data Hold Function
• Auto Power Off
• Low Battery Indicator
• Heavy-Duty Oxygen Probe
• Probe Compatible with Standard BOD Bottles
• Rugged ABS Plastic Housing
• Fast Response Time

Applications

Suitable for:

• Water Treatment Plants
• Wastewater Monitoring
• Aquaculture
• Fish Hatcheries
• Aquariums
• Environmental Monitoring
• Drinking Water Testing
• Laboratory Research
• Agriculture
• Mining Industry
• Educational Institutions
• Pharmaceutical Industry
• Food & Beverage Industry
• Industrial Water Quality Testing

Technical Specifications

Dissolved Oxygen (DO)

Oxygen in Air

Temperature Measurement

Compensation Features

Sensor

• Polarographic Dissolved Oxygen Probe
• Built-in Temperature Sensor
• Heavy-Duty Probe Construction
• Probe Compatible with Standard BOD Bottles
• Probe Cable Length: 4 meters

Display

• Super Large Dual LCD Display
• Simultaneous DO & Temperature Display
• Digit Height: 13 mm
• Adjustable Display Contrast

Functions

• Dissolved Oxygen Measurement
• Oxygen in Air Measurement
• Water Temperature Measurement
• Automatic Temperature Compensation
• Salt Compensation
• Altitude Compensation
• Data Hold
• Maximum Reading Recall
• Minimum Reading Recall
• Average Reading Recall
• Auto Power Off

Sampling Time

• Approximately 0.4 seconds

Operating Conditions

Operating Temperature

• 0°C to 50°C

Operating Humidity

• Maximum 80% RH

Power Supply

• 1 × 9V Battery (006P / PP3)

Power Consumption

• Approximately 6.6 mA DC

Dimensions

Main Unit

• 185 × 78 × 38 mm

Oxygen Probe

• 190 × 28 mm Diameter

Probe Cable Length

• 4 meters

Weight

• Approximately 335 g (including battery and probe)

Construction

• Heavy-Duty ABS Plastic Housing
• Polarographic Oxygen Sensor
• Integrated Temperature Sensor
• Industrial-Grade Electronics

Standard Package Includes

• Lutron DO-5510HA Dissolved Oxygen Meter
• OXPB-11 Oxygen Probe
• Hard Carrying Case
• 2 × Spare Probe Head with Diaphragm (OXHD-04)
• Probe Filling Electrolyte (OXEL-03)
• User Instruction Manual

Optional Accessories

• OXPB-11 Replacement Oxygen Probe
• OXHD-04 Spare Probe Head with Diaphragm
• OXEL-03 Probe Filling Electrolyte
• Hard Carrying Case
• Replacement 9V Battery

Advantages

• Accurate Dissolved Oxygen Measurement
• Simultaneous Temperature Display
• Automatic Temperature Compensation
• Built-in Salt & Altitude Compensation
• Heavy-Duty Probe for Industrial Applications
• Suitable for BOD Bottle Testing
• Fast Measurement Response
• Large Easy-to-Read LCD
• Rugged Portable Design
• Reliable Laboratory & Field Performance

Industries Served

• Water Treatment
• Environmental Monitoring
• Aquaculture
• Fisheries
• Agriculture
• Pharmaceutical Industry
• Food & Beverage
• Research Laboratories
• Educational Institutions
• Industrial Quality Control