Combined Epoxy pH electrode MA913B/3 Back Catalog number: MA913B/3 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request MA841 Spare membrane for MW600 (5 pcs). Price on request