pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 18901183 DREF02 Reference electrode 40,60 € MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request 18901180 DPF01 ISE measuring probe-Fluoride 69,65 €