LaMotte 1741 pH Tracer PockeTester, 0-14pH Range, +/-0.01pH Accuracy, +/-0.01pH Resolution
pH TRACER are Provided with 4, 7, and 10 pH buffer tablets. Rugged flat surface electrode will alert user when it's time to RENEW. A CAL indicator shows when to recalibrate and user can select a 1, 2, or 3 point calibration.