pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended MA991B/1 Combined glass pH electrode MA991B/1 Price on request SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request MA916B/1 Combined glass pH electrode, refill, BNC, 1m Price on request