Combined pH electrode MA920B/1 Back Catalog number: MA920B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901164 DF01 Flexible electrode holder 1 100,00 Kč MC510 ORP controller MC510 Price on request 18901208 12.85mS/cm 250mL Conductivity Solution, one bottle 500,00 Kč