Redox Epoxy electrode MA923B/3 Back Catalog number: MA923B/3 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MC720 MC720 Controller kit Price on request 52002987 pH Sensor InPro4260/120/PT1000 Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request