pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 6210129 CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Price on request 18901193 PH6.86 250mL 6.86pH, one bottle 320,00 Kč 18901159 DCON201TG Glass ATC conductivity probe 1 300,00 Kč