Oakton pHTestr 50 Waterproof Pocket Tester

Take the performance of a lab instrument into the field! This meter features a clog-resistant, double-junction electrode sensor and a Valox® sensor housing that resists most chemicals. A recessed, glass pH bulb guards against breakage. The leakproof cap functions as a sample cup, hydrating cup, and stabilizing base to keep the meter standing upright. The user-friendly interface offers fast setup and calibration. Also features automatic temperature compensation, a hold function, auto-off, self-diagnostic error messages, and a battery life indicator. IP67 waterproof. Includes storage case, lanyard, and 4 AAA batteries. EPA Compliant.