Redox Epoxy electrode MA923B/3 Back Catalog number: MA923B/3 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA920B/1 Combined pH electrode MA920B/1 Price on request MA830R Stainless steel temperature probe for MW102. Price on request SE510 Conductivity/TDS probe with 1meter cable SE510 Price on request