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Add the Digital pH Sensor Memosens CPF81E to your store or catalog  
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Digital pH Sensor Memosens CPF81E

Brand: Endress+Hauser AG
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CPF81E-compact-pH-sensor-flat-membrane.png
Memosens CPF81E is the digital, robust solution for harsh environments. It measures reliably and accurately even in abrasive media and at high flow rates. With its integrated assembly, the electrode saves installation space. 
 
Thanks to Memosens 2.0 digital technology, CPF81E combines maximum process integrity with simple operation. It resists moisture and enables lab calibration. It offers extended storage of calibration and process data providing the perfect basis for predictive maintenance.
 
Memosens CPF81E is the robust pH sensor for processes in mining industries and treatment of industrial water and wastewater. It monitors:
  • Flotation
  • Leaching
  • Neutralization
  • Inlet and outlet
With CSA C/US approval for use in hazardous areas, zones 0, 1 and 2.
Features
  • Memosens 2.0 offers extended storage of calibration and process data, enabling better trend identification and providing a future-proof basis for predictive maintenance and enhanced IIoT services
  • Long time stable: Double junction provides better protection against electrode poisoning ions such as S2- or CN-
  • Robust polymer housing protects against mechanical damage
  • Optional flat membrane makes the sensor suitable for high flow rates and abrasive media
  • Non-contact, inductive signal transmission ensures maximum process safety
  • Maximum process uptime and extended sensor lifetime reduce operating costs

Specifications

Brand

Measuring Range

  • pH 0 to 14

Material of Construction

  • Housing: PPS
  • pH Electrode: Lead-free Membrane Glass
  • Double Chamber Reference System: KNO3 & KCl/AgCl

Process Temperature

  • Version NN: 0° to 80° C (32° to 176° F)
  • Version LH: 0° to 110° C (32° to 230° F)

Process Pressure

  • 1 to 10 bar abs at 80° C (15 to 145 psi at 176° F)

Connection

  • Memosens Plug

Ingress Protection

  • IP68

Temperature Sensor

  • NTC 30k

Certifications & Approvals

  • (Optional) FM IS NI Cl. I Div.1&2, Groups A-D

Dimensions

  • Diameter: 22 mm (0.87 inch)
  • Length (Protection Guard, Long Shaft): 150 mm (5.91 inch)
  • Length (Flat Membrane): 140 mm (5.51 inch)

  • Flotation, Leaching, Neutralization, Outlet Monitoring

Documentation

Data Sheets

Certifications

Operation Instruction

Safety Instruction

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