E+H Conductivity Measuring System: CLS15 Sensor + CLM223 Transmitter
A complete conductivity measuring loop for pure water, boiler feed water and process water applications. The CLS15 conductivity sensor is combined with the CLM223 panel-mount transmitter to give accurate, temperature-compensated conductivity measurement from the ultra-pure water range up to 20 mS/cm.
Sensor: CLS15-A1M3A
- Conductive conductivity sensor with coaxial stainless steel electrodes
- Measuring range 0.04 uS/cm to 20 mS/cm
- Integrated Pt100 / Pt1000 temperature sensor for automatic temperature compensation
- Hygienic and robust design, suitable for pure water and pharmaceutical use
- Various cell constants available (k = 0.01, 0.1, 1.0)
Transmitter: CLM223-CD8005
- Panel-mount transmitter with modular design
- Two-line plain-text display showing conductivity and temperature
- Automatic temperature compensation (linear, NaCl or matrix)
- Two-point calibration with plausibility check
- Outputs: 0/4-20 mA, relay contacts, optional HART or PROFIBUS
- Manual contact control and user-defined alarm settings
Applications
- Boiler feed water and condensate monitoring
- Reverse osmosis and demineralisation plants
- Pharmaceutical and semiconductor pure water
- Drinking water and process water
- Chemical concentration measurement
Related models: CLS15-B1M3A, CLS15-BAM3A, CLM223-CD0005, CLM253-CD0010 and CLS21-C1N3A.

