pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended SE300 Double junction orp platinum electrode SE300 Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request