pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 18901183 DREF02 Reference electrode 1 020,00 Kč 18901146 D201T-H Plastic pH probe 1 300,00 Kč 18901152 DODO01-10M Optical DO probe 18 830,00 Kč