pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 18901172 D201A-C Combination pH probe 17,91 € 18901351 DDJS-0.1-GC Cond prob 122,19 € 18901158 DTEMP-01 Stainless-steel temp probe 39,40 €