Milwaukee MW101 PRO

Portable pH Meter

The Milwaukee MW101 PRO is a compact, microprocessor-based portable pH meter built for fast, accurate, and reliable measurements in hydroponics, soil runoff, and nutrient solutions. Its rugged design and low-maintenance electrode make it a trusted choice for growers who need lab-grade precision in the field.

Key Features

• Range: 0.00 to 14.00 pH
• Resolution: 0.01 pH
• Accuracy: ±0.02 pH (@25°C)
• Calibration: Manual, 2-point (with Offset and Slope trimmers)
• Temperature compensation: Manual, 0–50°C
• Electrode: SE-220 double junction, gel-filled (included)
• Battery life: Approx. 300 hours of continuous use

Why Choose the MW101 PRO?

Durable, knock-resistant construction
Large, easy-to-read LCD display
Fast two-point calibration for consistent accuracy
Ideal for hydroponic systems, nutrient solutions, and water quality checks
Trusted by growers, brewers, and educators worldwide

Keeping your pH in range is essential — nutrient lockout starts the moment pH drifts outside the optimal window. The MW101 PRO gives you the confidence to monitor and correct it quickly.