Oakton Waterproof 20 Pocket Tester with calibration kit

Waterproof phtestr 20 is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to Float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals. The phtestr 20 has a replaceable sensor for easy maintenance. Double-junction electrode sensor handles wastewater and solutions containing sulphides, heavy metals, and TRIS. Electrode sensor offers 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. Calibrate up to three pH points with the auto-buffer recognition at both USA and NIST standard buffers. Additional features include a automatic temperature compensation (ATC), hold function, Auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator. Meter Kit adds two single-use pouches of pH 4.01, pH 7.00, pH 10.0 buffer, and rinse solution, one sample jar, and sturdy carrying case. Versatile, compact design works in a field or laboratory setting phtestr 20 features ±0.01 pH accuracy - suitable for most ASTM and EPA Test procedures. 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