Economy portable pH meter, 3 points calibration, Automatic Temperature Compensation, setup menu contains 7 optional parameters. The meter is suitable for measuring the pH and mV of samples. Accuracy: 0.01pH.
Multiparameter portable water quality meter contains the 8 measurement modes. The meter is used for measuring the pH, ORP, ion concentration, conductivity, TDS, salinity, resistivity and dissolved oxygen of the samples.