Why Dissolved Oxygen Monitoring is Critical

Dissolved oxygen (DO) is one of the most important water quality parameters across multiple industries. Whether you're managing a fish farm, operating a wastewater treatment facility, monitoring environmental water bodies, or overseeing food production, accurate DO measurement can mean the difference between success and failure. The Milwaukee MW600 PRO Dissolved Oxygen Meter brings lab-grade accuracy to portable field testing.

Understanding Dissolved Oxygen

Dissolved oxygen refers to the amount of oxygen gas dissolved in water, typically measured in parts per million (ppm) or milligrams per liter (mg/L). Adequate DO levels are essential for:

• Aquatic life survival - Fish and other organisms require specific DO levels to thrive
• Aerobic treatment processes - Wastewater treatment relies on oxygen for bacterial breakdown of organic matter
• Water quality assessment - DO is a key indicator of ecosystem health
• Food safety - Beverage and food production processes require precise oxygen control

Meet the Milwaukee MW600 PRO

The MW600 PRO represents Milwaukee Instruments' commitment to professional-grade measurement tools. This portable dissolved oxygen meter combines laboratory accuracy with field-ready durability, making it the go-to choice for professionals who demand reliable data in challenging environments.

Lab-Grade Accuracy in a Portable Package

With ±1.5% full scale accuracy, the MW600 PRO delivers precision that rivals benchtop laboratory instruments. The polarographic probe technology ensures fast, stable readings you can trust for critical decisions.

Key Features & Benefits

Polarographic Probe Technology

The included MA840 probe uses proven polarographic sensor technology with an integrated temperature sensor. The 1-meter cable provides flexibility for field measurements while maintaining accuracy.

Automatic Temperature Compensation (ATC)

Since dissolved oxygen levels vary with temperature, the MW600 PRO automatically compensates for temperature changes, ensuring accurate readings across varying conditions without manual calculations.

Dual Display

Monitor both dissolved oxygen and temperature simultaneously on the clear LCD display. View readings in ppm (mg/L) or percent saturation based on your application needs.

IP67 Waterproof Rating

Fully waterproof construction means the MW600 PRO can withstand splashes, rain, and even temporary submersion. Built for real-world field conditions.

Simple Calibration

One-point air calibration makes setup quick and straightforward. The included calibration sleeve ensures consistent, accurate calibration every time.

Technical Specifications

• DO Range: 0.0 to 45.0 ppm (mg/L) / 0 to 300% saturation
• DO Resolution: 0.1 ppm / 1% saturation
• DO Accuracy: ±1.5% full scale
• Temperature Range: 0 to 50°C (32 to 122°F)
• Temperature Accuracy: ±0.5°C / ±0.9°F
• Probe: MA840 polarographic with 1m cable
• Waterproof Rating: IP67
• Auto-off: 8 minutes
• Battery: 4 x 1.5V AA (included)
• Dimensions: 185 x 85 x 45 mm
• Weight: 2 lbs

Professional Applications

Aquaculture & Fish Farming

Maintain optimal oxygen levels for fish health and growth. Low DO can stress fish and increase disease susceptibility, while monitoring allows you to optimize aeration systems and stocking densities. The MW600 PRO's accuracy ensures you catch problems before they impact your stock.

Wastewater Treatment

Aerobic treatment processes require precise oxygen control. Too little oxygen slows treatment efficiency; too much wastes energy. The MW600 PRO helps operators optimize aeration systems, reduce energy costs, and ensure compliance with discharge permits.

Environmental Monitoring

Assess stream, lake, and coastal water quality with confidence. DO is a critical indicator of ecosystem health and pollution levels. The portable design and long cable make it easy to take measurements at various depths and locations.

Hydroponics & Aquaponics

Root zone oxygen is essential for nutrient uptake and plant health. Monitor dissolved oxygen in nutrient solutions and fish tanks to optimize system performance and prevent root diseases.

Food & Beverage Production

Control oxygen levels in brewing, wine production, and food processing. Oxygen management affects flavor stability, shelf life, and product quality.

What's Included

The MW600 PRO comes complete with everything you need to start testing:

• MW600 PRO meter
• MA840 polarographic dissolved oxygen probe with 1m cable
• Calibration sleeve for air calibration
• Electrolyte solution
• Membrane caps (2 included)
• 4 x AA batteries
• Comprehensive instruction manual

Milwaukee Instruments Quality

Milwaukee Instruments has built a reputation for reliable, accurate measurement tools trusted by professionals worldwide. The MW600 PRO continues this tradition with robust construction, proven sensor technology, and the support of Milwaukee's technical expertise.

Maintenance & Consumables

The polarographic probe requires periodic maintenance including membrane and electrolyte replacement. We stock all necessary consumables including:

• MA9071 Oxygen Membrane Electrolyte Refill Solution
• MA9070 Zero Oxygen Calibration Solution
• Replacement probes (MA840 and MA845)
• MI0029 Hard Carrying Case for protection and transport

Investment in Precision

At $328.90, the Milwaukee MW600 PRO represents a smart investment for professionals who need reliable dissolved oxygen data. The combination of lab-grade accuracy, field-ready durability, and comprehensive features makes it an essential tool for water quality management.

Make Informed Decisions with Accurate Data

Whether you're optimizing aquaculture production, ensuring wastewater treatment compliance, monitoring environmental health, or controlling food production processes, the Milwaukee MW600 PRO Dissolved Oxygen Meter delivers the accurate, reliable data you need.

Order your MW600 PRO today and experience professional-grade dissolved oxygen testing.