The mud/sludge pH meter PCE-228SLUR with its robust stainless steel probe turns slurry pH measurement into an easy task. Measurement of pH in slurries used to be challenging and complicated, since the substance itself consists of many different elements and particles of organic and inorganic origin; in addition, it is influenced by a huge number of factors: climate, fertilizers, contaminants, presence of water, elements in the soil etc.