pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 5190-3988 P3211 pH comb electrode w/fill solution 203,10 € MA911B/2 Double junction pH electrode MA911B/2 Price on request MI57P ORP/Temp probe for ORP57 Price on request