pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 18901159 DCON201TG Glass ATC conductivity probe 51,74 € 18901155 D201T 3-in-1 Plastic pH probe 51,74 € MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request