pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended PC-1000-651 Dispensing Tip used with burets Price on request MI59P EC/TDS/Temp probe for EC59 and EC60 Price on request MA924B/1 Glass ORP electrode MA924B/1 Price on request