Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901192 PH4.00 250mL 4.00pH, one bottle 13,00 € MI59P EC/TDS/Temp probe for EC59 and EC60 Price on request 18901146 D201T-H Plastic pH probe 52,81 €