pH Sensor InPro4260i/SG/225 Back Catalog number: 52005382 Availability: In the manufacturer's stock Price on request - + Recommended 18901182 DREF01 Reference electrode 500,00 Kč 18901196 PH10.01 250mL 10.01pH, one bottle 320,00 Kč 18901210 1413μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč