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 MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request MA923D/1 pH/ORP/Temp amplified probe MA923D/1 Price on request