pH Sensor InPro3250/120/PT100 Back Catalog number: 52002547 Availability: In the manufacturer's stock Price on request - + Recommended 18901155 D201T 3-in-1 Plastic pH probe 51,74 € 18901214 12.85mS/cm 500mL Conductivity Solution, one bottle 37,41 € 1127-1L Chemsolute pH buffer with colour coding (20 °C), pH 7.00, green, 1L Price on request