Milwaukee PH55 PRO Waterproof pH & Temperature Tester with ATC & a Replaceable Probe

The Milwaukee PH55 PRO is a high-precision, waterproof pH & temperature tester designed for professionals and serious hobbyists. Equipped with Automatic Temperature Compensation (ATC) and a replaceable pH probe, this tester ensures long-term accuracy, reliability, and cost efficiency.

Ideal for marine & freshwater aquariums, hydroponics, laboratories, agriculture, water treatment, and industrial applications.

🔹 Key Features

✔ Measures pH & Temperature

✔ Automatic Temperature Compensation (ATC)

✔ Waterproof (IP67 rated

✔ Replaceable pH electrode – extend product lifespan

✔ Fast and accurate digital readings

✔ Large, easy-to-read LCD display

✔ Compact, lightweight, and portable

✔ Simple one-button operation

🔹 Technical Specifications

pH Range: 0.0 – 14.0 pH

pH Resolution: 0.1 pH

pH Accuracy: ±0.1 pH

Temperature Range: 0 – 50°C

Temperature Accuracy: ±0.5°C

ATC Range: 0 – 50°C

Calibration: Manual (2-point)

Probe Type: Replaceable pH electrode

Waterproof Rating: IP67

Power: Batteries included