Product Name: Digital pH Sensororbisint Cps11d Endress+Hauser Model NO.: CPS11D-7BA21 Certification: ISO9001, CE, ISO9001:2015 Appliance: Food Analysis, Medical Research, Biochemistry, Glass Electrode Portable: Non Portable Display: Needle Trademark: Endress+Hauser Specification: Diameter: 12 mm (0.47 inch) Shaft length: 120, 225 Origin: China Product Description Robust electrode with long poison diffusion path, requires low maintenance due to large, dirt-repellent PTFE ring diaphragmSuitable for harsh applications: Process glass for highly alkaline media and pressure-stable up to 16 bar (232 psi)Optional salt ring for low conductivity applications such as boiler feed water and water for injectionMaximum process safety through non-contact, inductive signal transmissionEnables predictive maintenance due to storage of sensor and process-specific dataReduced operating costs thanks to minimized process downtime and extended sensor lifetimeMeasuring principleGlass electrodeApplicationLong-term monitoring, processes with little changeWater and wastewater treatmentCharacteristicAnalog, digital pH electrodes for standard applications in process and environmental technologyDirt-repellent PTFE diaphragm, built-in temperature sensorMeasurement rangepH 0 to 14Measuring principleGel compact electrode with PTFE ring-diaphragmDesignAll shaft lengths with temperature sensorAdvanced gel technologyDigital electrode with Memosens technologyMaterialGlass and PTFEDimensionDiameter: 12 mm (0.47 inch)Shaft length: 120, 225 and 360 mm(4.72, 8.86 and 14.17 inch)Process temperature0 to 135 °C (32 to 275 °F)Process pressure1 to 17 bar (15 to 246 psi)Temperature sensorNTC 30kEx certificationATEX, FM, CSA, NEPSIConnectionInductive, digital connection head with Memosens technologyIngres protectionIP68Additional certificationsAlso available as SIL version