pH Sensor InPro4260i/SG/225 Back Catalog number: 52005382 Availability: In the manufacturer's stock Price on request - + Recommended SE600 Combination probe SE600 Price on request 18901184 DREF03 Reference electrode 1 020,00 Kč 18901212 146.6μS/cm 500mL Conductivity Solution, one bottle 940,00 Kč