The WaterTechw² FCL sensor is ideal for monitoring free chlorine in drinking water, seawater, process water, swimming pool, wastewater applications.
The enhanced amperometric sensor is enhanced with a third, reference electrode which eliminates zero drift and the unique design means that pH compensation is
not usually required. This combination of features removes the needs for buffers and reagents and keeps operator maintenance to a minimum and delivers
exceptionally low cost of ownership.