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Digital pH Sensor Memosens CPS71E

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SKU:
Memosens CPS71E Series
MPN:
Memosens CPS71E
Weight:
0.00 Grams
+971 4 259 5133

Description

Application

The Memosens CPS71E is designed for challenging processes, offering reliable measurements even in harsh environments. Its unique contamination-resistant reference system and moisture resistance make it ideal for use in aggressive media, such as strong acids and bases. With Memosens 2.0 digital technology, the sensor can store extensive calibration and process data, enabling effective predictive maintenance. The ability to pre-calibrate the sensor in the lab and perform quick on-site exchanges helps to maximize process uptime. It is particularly suited for applications in the chemical industry, including monitoring processes that involve:

  • High concentrations of electrode poisons like Hâ‚‚S.
  • Rapidly changing pH levels.

The sensor is certified for use in hazardous areas with ATEX, IECEx, CSA C/US, NEPSI, Japan, and INMETRO approvals, suitable for zones 0, 1, and 2.


Benefits

  • The electrode's innovative ion trap protects the junction and reference from contamination, making it highly resistant to strong acids and bases, which extends the sensor’s lifespan.
  • An optional pressurized reference ensures accurate measurement in challenging media like dispersions.
  • Versatile installation options, including upside-down mounting.
  • The inductive cable connection and non-contact signal transmission eliminate issues with moisture or corrosion, enhancing process reliability.
  • Quick sensor replacement on-site reduces downtime and minimizes operating costs.
  • Memosens 2.0 digital technology facilitates trend analysis and predictive maintenance through enhanced storage of calibration and process data, supporting advanced IIoT services.

Documents

You may want to read this product's catalog. If so, please click to view the Memosens CPS71E Series datasheet.

SPECIFICATIONS

pH Specification

Measuring principle Potentiometric
Application Process technology and monitoring of processes with:
• Rapidly changing pH values
• High proportion of electrode poisons such as H2S
Characteristic Digital pH electrode for chemical process with an ion trap for poison-resistant reference
Measuring range Application B: pH 0 to 14
Application H: pH 0 to 12
Measuring principle Gel compact electrode with ceramic junction and ion trap
Design All shaft lengths with temperature sensor
Advanced gel technology
Material Sensor shaft: Glass to suit process
pH membrane glass: Type B, Type N
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 lengths: 120, 225, 360 and 425 mm
(4.72, 8.86, 14.2 and 16.7 inch)
Process temperature 1 to 140 °C (32 to 284 °F)
Process pressure 0.8 to 14 bar (11.6 to 203 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
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