Liquisys M CUM223/CUM253 – Turbidity and Solids Content Analyser
Due to the modularity of its design, the Endress+Hauser Liquisys M CUM 223 / 253
analyser can be adapted to a wide range of customer needs. The basic
version, which provides simple measuring and alarm signaling
functions, can be equipped with additional software and hardware
modules to match specific applications. Retrofitting of expansion
modules is also possible.
Application Areas
Sewage treatment plants, solids content measurement
Wastewater treatment
Water conditioning and monitoring
Surface water: rivers, lakes, oceans
Industrial discharges
Water recycling
Your Benefits
Analyser in field housing or panel mounted housing – Universal use
Measuring units: FNU (standard formazine), ppm, % or % SS
User-friendly menu structure with plain text in 6 languages facilitates set up
2-line display - simultaneous indication of measured value and temperature
Simple calibration using customer-specific samples
Directly accessible manual control of the relays
Customer-specific alarm configuration for alarm contact and fault current
Factory-calibrated sensors with formazine standard and SiO2
Automatic self-recognition of the sensors with calibration data loading
Automatic cleaning cycle for sensor
Technical Specifications
Measuring Range (with CUS41 sensor) 0.00 to 9999 FNU 0.00 to 9999 ppm 0.0 to 300.0 g/l 0.0 to 200.0%
Temperature Range -5 to +70°C
Sensor Interface Digital
Transmission Range Adjustable. min ±0.1 FNU or ±1 ppm or ±1 g/l or ±0.1%
Field Housing Dimensions (H x W x D) 247 x 170 x 115 mm (9.7 x 6.7 x 4.5 inches)
Material of Housing (Panel Mount) Polycarbonate
Material of Housing (Field) ABS PC Fr
Material of Front Membrane UV-Resistant Polyester
Power Supply 100/115/230V ac; +10/-15%; 48 to 62 Hz 24V ac/dc; +20/-15%
Use with the
E+H Turbimax CUS 41 Sensor .