Milwaukee pH / EC (µS) / TDS Meter – MW801

The Milwaukee MW801 PRO is the ultimate solution for measuring pH, electrical conductivity (EC) and total dissolved solids (TDS) with a single device. Designed for drinking water analysis, aquaponics, aquariums, hydroponic growing and food production, this rugged, portable meter delivers fast, accurate results with automatic temperature compensation (ATC).

✅ Why choose the Milwaukee MW801 PRO?

• 3-in-1 functionality: measures pH, EC and TDS with a single meter and a single probe.
• Automatic Temperature Compensation (ATC): ensures accuracy in any environment.
• Simple calibration: manual 1-point calibration for both pH and EC.
• Rugged and reliable: tough design with replaceable SE600 probe for long-term use.
• Light and portable: weighs only 640 g and is comfortable to handle.
• Large, high-contrast screen: quick, easy reading of results on a clear digital display.

🧪 Market Applications

💧 Drinking Water and Aquariums

• Ensures safe pH and TDS levels for clean, pleasant-tasting water.
• Helps maintain water clarity and a healthy aquatic environment.
• Prevents high TDS levels that can affect fish health and plant photosynthesis.

🌱 Hydroponics and Aquaponics

• Essential for nutrient control, optimising fertiliser concentration.
• Avoids nutritional imbalances that harm plant growth.
• Easy calibration and accurate EC/TDS measurement for high-yield production.

🍇 Food and Beverage Production

• Ideal for food processing, ensuring water purity and consistency.
• Essential support for breweries and wineries in controlling pH and TDS to ensure quality.

🧾 How to use the MW801 PRO

• Calibrate with standard buffer solutions.
• Immerse the probe in the water or nutrient solution.
• Stir gently to get an accurate reading.
• Adjust pH and nutrient levels as needed.
• Clean and store the probe properly after use.

🛠️ Care and Maintenance

Essential Tips for Long Life:

• Store the probe in buffer or storage solution (never in distilled or tap water).
• Clean regularly with specific solutions for pH and EC.
• Always calibrate after cleaning or before each use.
• Gently stir the probe in the sample for more reliable readings.

🛒 Get your Milwaukee MW801 PRO now!

• Precisely control water quality and nutrient management with fast, reliable and consistent results.
• Order now and discover the Milwaukee Instruments difference.

Technical Specifications

• pH range: 0.0 to 14.0 pH
• EC range: 0 to 1990 µS/cm
• TDS range: 0 to 1990 ppm
• pH resolution: 0.1 pH
• EC resolution: 10 µS/cm
• TDS resolution: 10 ppm
• pH accuracy: ±0.2 pH
• EC/TDS accuracy: ±2% of full scale
• TDS conversion factor: 0.5
• Calibration: manual, 1-point (pH and EC)
• Temperature compensation: automatic, from 0 to 50 °C (32 to 122 °F)
• Probe: SE600 (combined pH/EC/TDS)
• Operating environment: 0 to 50 °C / 32 to 122 °F; maximum relative humidity 95%
• Battery type / life: 1 x 9V alkaline / approx. 150 hours of use
• Meter dimensions: 185 x 82 x 45 mm (7.3 x 3.2 x 1.8 in)
• Meter weight: 0.165 kg (0.36 lbs)
• Package dimensions: 268 x 122 x 118 mm (11 x 4.8 x 4.65 in)
• Weight with packaging: 0.64 kg (1.41 lbs)