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Endress+hauser CPS42E Digital ORP sensor Memosens
- Sensor: Digital ORP Electrode
- Media: Low conductivity, organic
- Response: Fast response time
- Certification: ATEX, IECEx, CSA
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Description
Endress+Hauser CPS42E: High Performer for Harsh Applications
The Endress+Hauser CPS42E digital ORP sensor is engineered as a high-performance redox measurement solution specifically built for demanding chemical processes, low conductivity media, and high organic content. Chemical plants, power facilities, and laboratories trust this advanced instrument to deliver accurate oxidation-reduction potential readings even under harsh operating conditions. By combining robust construction with intelligent diagnostics, it ensures continuous control and operational stability.
Key Features and Benefits
Superior Performance in Low Conductivity and Organic Media
This advanced sensor shines in challenging environments characterized by very low conductivity, alcohols, or organic solvents. Standard electrodes often struggle or drift in such streams, but the CPS42E maintains exceptional accuracy. Its permanent refilling bridge electrolyte and separate reference lead protect against poisoning, ensuring a long operational lifetime and dependable service.
Rapid Response for Fast-Changing Media
Process dynamics require quick reactions to prevent quality deviations. The combination of liquid KCl electrolyte and a zirconium dioxide ceramic junction provides an exceptionally fast response time. This responsiveness makes the sensor ideal for complex chemical reactions and rapid neutralization loops where timely detection is critical.
Memosens 2.0 Digital Technology and Predictive Maintenance
Equipped with Memosens 2.0, the sensor stores calibration and process data directly in its inductive head. This capability forms a future-proof foundation for predictive maintenance and IIoT integration. Operators can calibrate sensors in the laboratory and swap them on-site within minutes, minimizing downtime.
Technical Highlights and Operating Limits
The digital redox electrode operates across a measuring range of -1500 to +1500 mV using a platinum measuring element and an Ag/AgCl reference system. It withstands process temperatures from -15 to 135 °C and absolute pressures from 0.8 to 11 bar. Furthermore, the glass shaft supports CIP and SIP cleaning procedures, and the IP68 ingress protection rating ensures complete reliability in wet industrial environments.
Typical Applications and Industries
Industrial deployment spans the chemical sector, organic chemical manufacturing, and power plant boiler feed water monitoring. Its ability to handle fast-changing ORP values and aggressive chemicals makes it indispensable for strict process control. Facilities rely on this instrument to maintain stringent quality standards and avoid unexpected operational interruptions.
Global Approvals and Hazardous Area Safety
International certifications include ATEX, IECEx, CSA C/US, NEPSI, Japan Ex, and INMETRO approvals, confirming full compliance for hazardous areas Zone 0, 1, and 2. Non-contact inductive signal transmission eliminates galvanic corrosion risks and arcing, ensuring maximum safety in explosive atmospheres across global plants.
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Why Buy from TPT24
TPT24 is a specialist supplier of instrumentation and measurement equipment, offering genuine Endress+Hauser products to customers worldwide. Our team provides expert technical consultation to help you select the exact sensor model, shaft length, and mounting assembly for your facility. We also support you with fast quotations and dedicated order assistance.
Order Your Endress+Hauser CPS42E Digital ORP Sensor Today
Choose the Endress+Hauser CPS42E digital ORP sensor when your process demands precision, rapid response, and certified hazardous area reliability. Visit tpt24 today to request a quote and consult with our specialists about your liquid analysis requirements.
Specifications
| Specification | Details |
|---|---|
| Measuring principle | Sensor ORP / Redox / Liquid-KCl filling and ceramic junction |
| Application | Media with very low conductivity or a high proportion of organic solvents or alcohol (Chemical industry, Organic chemicals, Power stations, Laboratory measurements) |
| Characteristic | Digital ORP electrode for process engineering with ceramic junction and KCl liquid electrolyte |
| Measuring range | –1 500 to 1 500 mV |
| Design | All shaft lengths with temperature sensor |
| Material | Sensor shaft: Glass to suit process ORP measuring element: Platinum Metal lead: Ag/AgCl Open aperture: Ceramic junction, zirconium dioxide O-ring: FKM Process coupling: PPS fiber-glass reinforced Nameplate: Ceramic metal oxide |
| Dimension | Diameter: 12 mm (0.47 inch) Shaft length: 120, 225, 360 and 425 mm (4.72, 8.86, 14.17 and 16.73 inch) |
| Process temperature | –15 to 135 °C (5 to 275 °F) |
| Process pressure | 0.8 to 11 bar (11.6 to 159.5 psi) (absolute) |
| Temperature sensor | NTC 30k |
| Ex certification | With ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for use in hazardous areas Zone 0, Zone 1 and Zone 2 |
| Connection | Inductive, contactless connection head with Memosens 2.0 technology |
| Ingress protection | IP68 |
| Additional certifications | Additional certifications |






