Cole-Parmer® Environmental Express® Oakton® PH250 Waterproof pH & ORP Handheld Meter Kit, -2-16 pH, ±0.01 Accuracy

The Cole-Parmer Environmental Express PH250 is a rugged and waterproof (IP67) handheld meter kit designed for accurate portable measurement of pH (-2-16 pH), ORP (-2000-2000 mV), and temperature (-22-266 °F) in both field and laboratory settings. It features a large backlit LCD screen for easy readability and user-friendly operation. The meter includes automatic temperature compensation, multi-point calibration options (USA, NIST, DIN buffers), and data logging capabilities for up to 500 points. Its long-lasting battery life allows for up to 500 hours of use on just 2 AA batteries, making it suitable for a variety of environmental and industrial applications. The kit comes complete with the meter, a pH electrode, calibration solutions, and 2 AA batteries.