pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended MA917B/1 Comb glass pH electrode, DJ, refill, BNC, 1m Price on request MA905B/3 Combination pH electrode MA905B/3 Price on request MA913B/3 Combined Epoxy pH electrode MA913B/3 Price on request