ExStik PH100 pH meter by Extech Instruments. Measures pH from 0 to 14.00 pH with high resolution and accuracy of 0.01 pH. Simultaneous display of pH and temperature. Unique flat surface electrode allows for wider applications including on-the-spot surface measurements -- flat surface electrode is rugged and easy to clean. Large LCD with bar graph, waterproof housing. 15-point memory with identification. "CAL" indicator alerts user to recalibrate. Compete with meter and pH electrode, protective sensor cap, sample cup, four CR2032 batteries and neck strap. Replacement electrodes available, sold separately.
PLEASE NOTE: pH buffer solutions required for pH meter calibration (sold separately)