pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended 18901213 1408μS/cm 500mL Conductivity Solution, one bottle 37,41 € 18901179 DPNA01 ISE measuring probe-Sodion 69,65 € 18901157 D201G Refillable combination pH probe 23,88 €