
Industry
Environmental & water utilities
At treatment plants and waste sites, accurate measurement is essential for regulatory compliance and efficient process control. RETTAR offers solutions resistant to the aggressive, abrasive media typical of wastewater and sludge.
Typical applications and solutions

Interface level control in treatment plant settling tanks
Locating the boundary between sludge and clarified water enables process control and timely sludge removal.
Measurement challenges
Unstable medium composition, instrument wear-resistance requirements.
Solution
SLD1100 interface level meter

Level control in wastewater accumulation tanks
Monitoring reserve capacity and preventing overflow of receiving tanks keeps treatment facilities running smoothly.
Measurement challenges
Aggressive medium, vapors, corrosivity.
Solution
CFR6400 integrated radar level meter for liquids

Flow and density control of sludge at drying beds
Controlling dewatered sludge parameters during transport for disposal helps optimize hauling logistics.
Measurement challenges
High viscosity, abrasiveness, variable sludge density.
Solution
Density meter + electromagnetic flowmeter

3D monitoring of landfills and waste storage sites
Calculating waste volume helps control landfill fill levels and prepare environmental reporting.
Measurement challenges
Large site area, uneven terrain, weather conditions.
Solution
Radar 3D scanner + laser scanner
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