Milwaukee pH51 Waterproof pH Tester Pen

Milwaukee pH51 Waterproof pH Tester Pen

The Milwaukee pH51 Waterproof pH Tester Pen is a compact, durable, and accurate digital pH meter designed for quick and reliable measurements in a wide range of applications. Ideal for horticulture, hydroponics, aquariums, pools, and general water testing, it delivers consistent results in both professional and home environments.

Built with a waterproof housing, the pH51 is suitable for use in wet or demanding conditions. The large, easy-to-read LCD screen provides clear readings at a glance, eliminating the guesswork associated with traditional test strips.

The tester features a gel-filled double junction probe for fast response and dependable performance. When the probe reaches the end of its lifespan, it can be easily replaced, extending the overall life of the meter. Two-point manual calibration ensures reliable accuracy across the full pH range of 0.0 to 14.0, with an accuracy of ±0.1 pH.

Lightweight, portable, and simple to operate, the Milwaukee pH51 is a practical and cost-effective solution for anyone needing accurate pH measurements on the go.

Key Features:

• Waterproof design for use in wet environments

• Large digital LCD display

• pH range: 0.0–14.0

• Accuracy: ±0.1 pH

• Replaceable double junction probe

• Two-point manual calibration

• Compact, lightweight, and easy to use