Oaklon Waterproof pHTestrs® have an improved design with a large, easy-to-read design.

• A complete meter with key features at an economical price.
• Replaceable, double-junction electrode sensors save time and money.
• IP67-rated housing sits flat on the table and floats in water.

Waterproof pHTestrs® are great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, the meters can also have a line attached to the housing for easy retrieval. The Valox® sensor housing resists most chemicals.

All Waterproof pHTestrs® have replaceable sensors for easy maintenance. Double-junction electrode sensors handle wastewater and solutions containing sulphides, heavy metals, and TRIS.

Electrode sensors offer a clog-resistant Kynar® junction and a recessed, glass pH bulb to protect against breakage. The keypad clicks to confirm operation, and allows access to a variety of functions.

The keypad clicks to confirm operation and allows access to a variety of functions. Calibrate up to three pH points with the auto-buffer recognition at both USA and NIST standard buffers.

Additional features include a hold function, automatic temperature compensation, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.