Sludge level sensors and transmitters Products for reliable sludge level measurement in sedimentation tanks. 4-channel transmitter Liquiline CM444Expandable multiparameter field device for all industries. 1-/2-channel transmitter Liquiline CM442Expandable multiparameter field device for all industries. 1-/2-channel transmitter Liquiline CM442RCompact multiparameter DIN-rail and cabinet device for all industries. Ultrasonic interface sensor Turbimax CUS71DMemosens immersion sensor for sedimentation tanks in water, wastewater, and utilities. Immersion assembly Flexdip CYA112Modular assembly for water, wastewater, and utilities. 4-channel transmitter Liquiline CM444RExpandable multiparameter DIN-rail and cabinet device for all industries. 8-channel transmitter Liquiline CM448Flexible multiparameter field device for all industries. 8-channel transmitter Liquiline CM448RFlexible multiparameter DIN-rail and cabinet device for all industries.