The Hanna Instruments HI 2210 Basic benchtop pH meter from HANNA are an affordable solution for laboratory testing without compromising accuracy. This instrument features an extra large (6.5" x 1.5") LCD which displays pH and temperature readings stimultaneously. The large LCD also features a number of prompts and symbols that guide the user during the calibration operation, as well as during measurements. + This microprocessor based Hanna Instruments HI 2210 provides pH readings that can be automatically temperatures compensated, as well as a stability indicator and a comprehensive step-by-step calibration procedure. Calibration can be preformed at 1 or 2 points with 5 standard buffers. The Hanna Instruments HI2210 is supplied ready to use with a glass body pH electrode, temperature probe, eletrode holder and a startup set of buffer solutions. This unit are compatible with a wide range of pH electrodes with BNC connectors.