pH measurement in food: drinks - Metrohm Ltd. (Switzerland)

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What electrode should I use? How do I clean my electrode? Both beer and milk are difficult matrixes. They are rich in protein and protein interferes with the electrode diaphragm. There are a number of electrode choices, choosing the "correct" electrode for your application will minimize problems. Your electrodes will last longer and cleaning is easier.
	Routine measurements Your system for routine pH measurements in milk or beer in the laboratory is the Metrohm 827 pH lab plus the one and only Metrosensor electrode: the Porotrode.
	Precision measurements If you want to take advantage of Metrohm's unique electrode check, issue reports or reproducible measuring methods, you should opt for the Metrohm 780 pH Meter plus the perfect Metrosensor electrode: the Porotrode.

	Routine measurements Routinely measuring pH of milk or beer at the plant is best done using the portable Metrohm 826 pH mobile and a Metrosensor Porotrode.
	Precision measurements If you want to take advantage of Metrohm's unique electrode check, issue reports and reproducible measuring methods, you should opt for the Metrohm 780 pH Meter and a Metrosensor Porotrode.