pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended LCL-30-3 2M Lithium Chloride Electrolyte, 3 x 30ml Price on request 18901151 DODO01-3M Optical DO probe 17 870,00 Kč SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request