E+H CPS31D-7AS21 Digital pH sensor Endress + Hauser CPS31D-7AS21 © E+H Memosens CPS31D Digital pH sensor – Memosens CPS31D-7AS21 Version 7: Basic version Application Range AS: 1-12pH; 0-80oC; 1 diaphragm; salt store Shaft Length 2: 120 mm Approval 1: Non-hazardous area More productsE+H CPS11D-8BA2GE+H CAS40D-AA1A1A3+F2 ISEmax Sensor CAS40DE+H CPS12D-7PA21 Orbisint CPS12D