With its slim design and large-sized multifunctional display, FIAP Portable pH Meter represents state-of-the-art technology. It combines easy handling with high precision, and allows for redox measurement. Being waterproof, it is ideally suitable for outdoor measurement activities in challenging ambient conditions. The display simultaneously indicates pH or redox, respectively, and temperature. The device features automatic calibration, realized by means of 5 stored standard buffers. If respective values exceed 700 mV, the unit will automatically switch resolution from 0.1 to 1 mV.