pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 18901158 DTEMP-01 Stainless-steel temp probe 39,40 € 18901176 DDJS-0.1-GC Cond probe 117,01 € 18901190 DDJS-0.01VTK ultra-low conductivity probe kit 182,29 €