Milwaukee MW806 MAX 4-in-1 pH/EC/TDS/Temp. Combo Meter with ATC

Milwaukee MW806 MAX High Range 4-in-1 pH/EC/TDS/Temp Combo Meter – Waterproof, Rugged & Precision-Calibrated

The Milwaukee MW806 MAX Combo Meter is a powerful all-in-one tool designed for precision measurement of pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature—making it the ultimate solution for advanced growers and nutrient managers in hydroponics, aquaponics, and greenhouse environments.

Built with rugged waterproof housing (IP67 rated) and a replaceable amplified combination probe, the MW806 MAX delivers unmatched accuracy and ease of use for both lab and field applications. Its high-range capacity allows professionals to monitor stronger nutrient solutions, ensuring accurate feeding and optimal plant health.

Key Features:

• Wide Measurement Range:

  • pH: –2.00 to 20.00

  • EC: 0.00 to 20.00 mS/cm

  • TDS: 0.00 to 10.00 ppt (g/L), up to 16.00 ppt with 0.80 conversion factor

  • Temp: –20.0 to 120.0°C (–4.0 to 248.0°F)

• High Resolution & Accuracy:

  • Resolution: 0.01 pH | 0.01 mS/cm | 0.01 ppt | 0.1°C

  • Accuracy: ±0.01 pH | ±2% EC/TDS | ±0.5°C (±0.9°F)

• Advanced Calibration & Compensation:

  • Automatic Temperature Compensation (ATC)

  • Factory-calibrated temperature

  • Auto 1-point EC calibration & up to 5-point pH calibration

• Integrated MA852D/1 Amplified Probe:

  • Measures pH, EC, TDS & Temp with one cable

  • Gel-filled and cloth-junction design minimizes contamination

• User-Friendly Design:

  • Large, easy-to-read dual-level LCD display

  • GLP button for logging and recalling system data

  • Selectable TDS conversion factors (0.40 to 0.80)

• Portable and Field-Ready:

  • Lightweight: only 9.2 oz (260 g)

  • IP67 waterproof casing for rugged use

  • Auto-off function and approx. 100 hours of battery life

Care & Maintenance:

• Store the probe in MA9015 Storage Solution

• Clean regularly using MA9016 Cleaning Solution

• Calibrate with MA9004/MA9007 for pH and MA9060 for EC

• Use the PH-START Kit for best results and sensor longevity

Milwaukee MW806 User Manual