Memosens CPS42E

Summary

Product identification

• Product name: Memosens CPS42E
• Product type: ORP sensor for process technology
• Technology: Digital with Memosens 2.0 technology

Application

• Media: Low conductivity, or high proportion of organic solvents or alcohol.
• Industries: Chemical industry, organic chemicals, power stations, laboratory measurements.
• Hazardous Areas: ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for Zone 0, Zone 1, and Zone 2.

Operating limits

• Pressure: Up to 11 bar (159.5 psi) absolute when counterpressure is applied.
• Temperature (Process): -15 to 135 °C (5 to 275 °F).
• Temperature (Ambient): Not specified below 0 °C (32 °F) due to risk of frost damage. Storage temperature: 0 to 50 °C (32 to 122 °F).

Feed water

• Conductivity: Minimum 5 μS/cm (Reference system SB, with minimized flow; pressure and temperature must remain constant).

Product water

• ORP Measurement Range: -1500 to 1500 mV.

Electrical

• Power Supply: Via Memosens data cable (CYK10 or CYK20) connected to a Memosens transmitter.
• Data Transmission: Digital, non-contact, inductive signal transmission.

Mechanical / hydraulic

• Reference System: Ag/AgCl reference lead with 3M KCl liquid electrolyte.
• Junction: Ceramic junction with specified KCl flow rate.
• Temperature Sensor: Integrated NTC 30K.
• Material:
  • Sensor shaft: Glass
  • ORP measuring element: Platinum
  • O-ring: FKM
  • Process coupling: PPS fiber-glass reinforced
  • Plug-in head: Memosens plug-in head, pressure resistance 16 bar (232 psi) relative.
• Dimensions: Various installed lengths available (120 mm, 225 mm, 360 mm, 425 mm).
• Weight: Ranges from 40 g to 100 g depending on installed length.
• Process Connection: Pg 13.5.
• Degree of Protection: IP 68.
• Installation Angle: Minimum 15° from horizontal is required to ensure electrolyte contact.

Certificates and approvals

• CE Mark: Complies with EU directives.
• Ex Approvals: ATEX, IECEx, NEPSI, CSA C/US, Japan Ex, INMETRO.
• Other: EAC certification.

Disclaimer

Extraction may miss figures, footnotes, or revisions; contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror