Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901202 PH7.00 500mL 7.00pH, one bottle 19,90 € 18901158 DTEMP-01 Stainless-steel temp probe 39,40 € 18901166 Standard conductivity solution 19,90 €