TetraCon® 325, TetraCon® V and KLE 325 are suitable for on-site measurements in rivers, lakes and wastewater, fish farming, ground water measurements and applications in water laboratories.

TetraCon® 325/C is ideal for heavy chemical applications, e.g. for acid media.

TetraCon® 325/S is great for measurements in pastes, creams and emulsions.

LR 325/01 is good for measurements in ultapure water.