Redox Epoxy electrode MA923B/3 Back Catalog number: MA923B/3 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request MA920B/1 Combined pH electrode MA920B/1 Price on request 52005384 pH Sensor InPro4800i/SG/225 Price on request