pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended MA916B/1 Combined glass pH electrode, refill, BNC, 1m Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request