pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended MA915B/2 pH glass electrode for with 2meter cable. Price on request 5190-3990 P3311 pH triode electrd w/refl solution 11 453,40 Kč MA991B/1 Combined glass pH electrode MA991B/1 Price on request