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Industrial Conductivity Sensor Endress+Hauser CLS21-C1N2A
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Endress+Hauser CLS21-C1N2A
Reliable two-electrode conductivity sensor for accurate liquid analysis in industrial process applications
| Brand | Endress+Hauser |
| Model | CLS21-C1N2A |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.45 kg |
| Dimensions | 120 mm length x 26 mm diameter |
| Warranty | 24 months |
| Certifications | CE, ATEX, IECEx, EAC |
| SKU / MPN | CLS21-C1N2A |
| What’s in the box | Conductivity sensor, calibration certificate, installation manual, protective cap |
| Cell Constant | 1.0 cm⁻¹ |
| Measuring Range | 10 µS/cm to 20 mS/cm |
| Process Temperature | -20 to 135 °C |
| Process Pressure | Up to 16 bar |
| Process Connection | G1 thread |
| Electrode Material | Stainless steel 1.4571 (316Ti) |
Key benefits: High measurement accuracy, robust stainless steel construction, wide temperature range, easy installation, low maintenance, certified for hazardous areas
Typical applications: Water and wastewater treatment, chemical process monitoring, food and beverage production, pharmaceutical manufacturing, power plant water chemistry
Lifecycle: Active product, long-term availability with E+H support
1 review for Industrial Conductivity Sensor Endress+Hauser CLS21-C1N2A
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Michael T. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.