pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended MA916B/1 Combined glass pH electrode, refill, BNC, 1m Price on request MI56P pH/Temp probe for pH55 and pH56 Price on request MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request