pH Sensor InPro4260i/SG/225 Back Catalog number: 52005382 Availability: In the manufacturer's stock Price on request - + Recommended MA840 Polarographic DO probe with 3m cable Price on request 18901211 12.88mS/cm 250mL Conductivity Solution, one bottle 500,00 Kč 18901157 D201G Refillable combination pH probe 600,00 Kč