pH-instrument with data logger for meas­ure­ment of pH, mV and °C with and without pH electrode and / or pH electrode 201T. The set consists of instru­ment, cable, buffer solutions pH4, pH7 and storage solu­tion. Hand­held instru­ment for meas­ure­ment of pH-values in labor­at­ories and during produc­tion. In connec­tion with suit­able probes also perfectly for cream­eries, butcheries and brew­eries.