Description
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
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
Linda B. –
Good transaction! The item arrived well-protected. Tested under load, no issues.