pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended MA991B/1 Combined glass pH electrode MA991B/1 Price on request MA814D/1 EC/TDS/Temp probe for Mi306 Price on request 18901149 DDO01-2M-H Polarographic DO probe 121,47 €