pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 18901207 1408μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč MA920B/1 Combined pH electrode MA920B/1 Price on request MI56P pH/Temp probe for pH55 and pH56 Price on request