Endress+Hauser Digital pH sensor Memosens CPS71E
Memosens 2.0 pH electrode for chemical processes and poisoning media
Description
Specifications
| 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: 1 to 14 |
| Application H | pH: 1 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 | |
| Aperture | Ceramic junction, zirconium dioxide | |
| O-ring | FKM | |
| Process coupling | PPS fiber-glass reinforced | |
| Nameplate | Ceramic metal oxide | |
| Dimension | Diameter | 12 mm (0.46 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, digital connection head with Memosens 2.0 technology | |
| Ingress protection | IP68 | |
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