Milwaukee Instruments

Milwaukee Instruments Water Quality Meters & Testing Supplies

Explore Milwaukee Instruments meters, testers, monitors and accessories for measuring pH, electrical conductivity (EC), total dissolved solids (TDS) and other water quality parameters. Compare equipment for hydroponic nutrient solutions, aquariums, aquaculture, food and beverage testing, and laboratory applications.

Find the right instrument

• pH meters and testers: Choose portable, pen-style and bench instruments according to your testing range, accuracy and calibration needs.
• EC and TDS meters: Measure conductivity and dissolved solids in water and nutrient solutions.
• Monitors and controllers: Compare continuous monitoring options and model-specific alarm or control functions.
• Specialized testing: Browse ORP, dissolved oxygen, temperature, photometer and refractometer collections.
• Replacement probes and care supplies: Find compatible electrodes, calibration solutions, storage solutions and care kits.

Check compatibility before ordering

Review each product's specifications, included accessories and probe compatibility. Measurement ranges, temperature compensation, calibration methods and controller functions vary by model. For replacement parts and solutions, match the listed instrument model and calibration requirements.