pH Sensor InPro4260i/SG/225 Back Catalog number: 52005382 Availability: In the manufacturer's stock Price on request - + Recommended MC730 MC730 Controller kit Price on request 52005384 pH Sensor InPro4800i/SG/225 Price on request MA914BR/1 pH/Temp amplified probe with 1m cable for Mi105 Price on request