Glass ORP electrode MA924B/1 Back Catalog number: MA924B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA831R Stainless steel temperature probe Price on request MA991B/1 Combined glass pH electrode MA991B/1 Price on request MA811/2 Conductivity/TDS probe with 2meter cable (MC410). Price on request