牋牋France manufactured of sensors and control instruments for fluids.

牋牋all servies as following:

牋牋pH-Redox

牋牋Regulator

牋牋Conductivity

牋牋urbidity

牋牋Oxygen

牋牋Water Sampler

牋牋Level

牋牋Temperature

牋牋Flow

牋牋Pressure

牋牋Plastic