pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended SE220 Double junction pH electrode SE220 Price on request 18901188 DDJS-0.01VK ultra-low conductivity probe kit 3 250,00 Kč 18901151 DODO01-3M Optical DO probe 17 870,00 Kč