pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 18901210 1413μS/cm 250mL Conductivity Solution, one bottle 19,90 € 18901149 DDO01-2M-H Polarographic DO probe 119,00 € 18901218 3.0 mol KCl 250mL, 3.0mol KCl pH/ORP electrode so 12,74 €