Double junction pH electrode MA911B/2 Back Catalog number: MA911B/2 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MA920B/1 Combined pH electrode MA920B/1 Price on request MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request 52002547 pH Sensor InPro3250/120/PT100 Price on request