pH Sensor InPro4260i/SG/225 Back Catalog number: 52005382 Availability: In the manufacturer's stock Price on request - + Recommended MI56P pH/Temp probe for pH55 and pH56 Price on request SE300 Double junction orp platinum electrode SE300 Price on request 18901209 84μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč