Endress+Hauser
Endress+Hauser Digital pH sensor Memosens CPS31E
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Measurement range | pH 1 to 13 |
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Process temperature | –15 to 80 °C (5 to 176 °F) |
Process pressure | 0.8 to 4 bar (11.6 to 58 psi) (absolute) |
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 13 |
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 Type A Metal lead Ag/AgCl Open aperture: Ceramic junction O-ring: FKM Process coupling: PPS fiber-glass reinforced Nameplate: Ceramic metal oxide |
Dimension | Diameter: 12 mm (0.47 inch) Shaft length: 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, contactless connection head with Memosens 2.0 technology |
Ingress protection | IP68 |
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