pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 52002987 pH Sensor InPro4260/120/PT1000 Price on request MA831R Stainless steel temperature probe Price on request MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request