Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended SE300 Double junction orp platinum electrode SE300 Price on request PC-1000-654 Dosing Tip where the tip is immersed in the sample Price on request MA814D/1 EC/TDS/Temp probe for Mi306 Price on request