Product Specifications
Manufacturer:Endress+Hauser
Product Number:Indumax CLS54
Type:Hygienic Inductive Conductivity Sensor
Measuring Range:100 µS/cm to 2000 mS/cm
Cell Constant:k = 6.3 cm⁻¹
Process Temperature (continuous):-10 to 125°C (14 to 257°F)
Process Temperature (sterilization):150°C at 5 bar (302°F at 72.5 psi) for 60 min max
Process Pressure:12 bar at 20°C (174 psi at 68°F); 8 bar at 125°C (116 psi at 257°F)
Temperature Sensor:Pt1000 Class A
Temperature Response Time:t90 < 27 s
Wetted Material:Virgin PEEK, jointless and crevice-free, Ra < 0.9 µm
Process Connections:Dairy pipe, aseptic fitting, Clamp ISO 2852, SMS-2", Varivent N DN 40-125, Neumo Biocontrol D50
Ingress Protection:IP68 / NEMA 6P
Ex Certifications:ATEX II G EEx ia IIC T3/T4/T6; FM/CSA IS NI Cl.I,II,III Div.1&2 Grp A-G (with CM42)
Hygienic Certifications:FDA, EHEDG, 3-A, USP Class VI, EC 1935/2004
Documents: Product Manual , Product Specs
Product Description
The E+H Indumax CLS54 is an analog inductive conductivity sensor specifically designed for hygienic applications in food, beverage, pharmaceutical, and biotechnology industries. Its virgin PEEK body is jointless and crevice-free, with surface roughness Ra < 0.9 µm, ensuring no risk of recontamination. The sensor is certified by EHEDG, 3-A, and complies with USP Class VI and FDA requirements.
The inductive measuring principle makes the sensor unaffected by electrode contamination or polarization. Measurement range is 100 µS/cm to 2000 mS/cm with cell constant k = 6.3 cm⁻¹. Integrated Pt1000 Class A temperature sensor provides fast response (t90 < 27 s) enabling efficient phase separation. Process temperature range -10 to 125°C continuous, with sterilization capability up to 150°C for 60 minutes. Pressure rating 12 bar at 20°C, derating to 8 bar at 125°C.
A wide selection of process connections includes dairy pipe, aseptic fittings, Clamp ISO 2852, SMS-2", Varivent N, and Neumo Biocontrol D50. The sensor is IP68/NEMA 6P rated and suitable for CIP and SIP. ATEX and FM/CSA hazardous area approvals available. Applications include phase separation, CIP process control, concentration control of cleaning agents, product monitoring, and leakage detection.
Hygienic Inductive Conductivity Sensor - 100 µS/cm to 2000 mS/cm | E+H Indumax CLS54
Product Specifications
Manufacturer:Endress+Hauser
Product Number:Indumax CLS54
Type:Hygienic Inductive Conductivity Sensor
Measuring Range:100 µS/cm to 2000 mS/cm
Cell Constant:k = 6.3 cm⁻¹
Process Temperature (continuous):-10 to 125°C (14 to 257°F)
Process Temperature (sterilization):150°C at 5 bar (302°F at 72.5 psi) for 60 min max
Process Pressure:12 bar at 20°C (174 psi at 68°F); 8 bar at 125°C (116 psi at 257°F)
Temperature Sensor:Pt1000 Class A
Temperature Response Time:t90 < 27 s
Wetted Material:Virgin PEEK, jointless and crevice-free, Ra < 0.9 µm
Process Connections:Dairy pipe, aseptic fitting, Clamp ISO 2852, SMS-2", Varivent N DN 40-125, Neumo Biocontrol D50
Ingress Protection:IP68 / NEMA 6P
Ex Certifications:ATEX II G EEx ia IIC T3/T4/T6; FM/CSA IS NI Cl.I,II,III Div.1&2 Grp A-G (with CM42)
Hygienic Certifications:FDA, EHEDG, 3-A, USP Class VI, EC 1935/2004
Documents: Product Manual , Product Specs
