Endress+Hauser
Endress+Hauser Digital pH sensor Memosens CPS71E
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Measurement range | Application B: • pH: 0 to 14 Application H: • pH: 0 to 12 |
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Process temperature | 1 to 140 °C (32 to 284 °F) |
Process pressure | 0,8 to 14 bar (11,6 to 203 psi) (absolute) |
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 |
Measurement 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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