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 MA915B/2 pH glass electrode for with 2meter cable. Price on request MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request