Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901182 DREF01 Reference electrode 500,00 Kč MI59P EC/TDS/Temp probe for EC59 and EC60 Price on request MA915B/2 pH glass electrode for with 2meter cable. Price on request