Endress+Hauser Digital pH sensor Memosens CPS31E
Memosens 2.0 glass electrode for application in drinking water and swimming pools
Description
Specifications
| Measuring principle | Potentiometric | |
| Application |
Drinking water
Swimming pool water
pH compensation during the measurement of free chlorine
|
|
| Characteristic | Digital pH electrode for standard applications in drinking water and swimming pool water |
|
| Measurement range | pH: 1 to 12 | |
| Measuring principle | Gel filled reference with one or three ceramic junctions with optional salt storage | |
| Design |
All shaft lengths with temperature sensor
|
|
| Material | Sensor shaft | Glass to suit process |
| pH membrane glass | glass Type A | |
| Metal lead | Ag/AgCl | |
| Aperture | Ceramic junction | |
| O-ring | FKM | |
| Process coupling | PPS fiber-glass reinforced | |
| Nameplate | Ceramic metal oxide | |
| Dimension | Diameter | 12 mm (0.46 inch) |
| Shaft lengths | 120 mm (4.70 inch) | |
| Process temperature | –15 to 80 °C (5 to 176 °F) | |
| Process pressure |
0.8 to 4 bar (11.6 to 58 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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