pH Sensor InPro4260/120/PT1000 Back Catalog number: 52002987 Availability: In the manufacturer's stock Price on request - + Recommended 18901199 PH4.00 500mL 4.00pH, one bottle 500,00 Kč 18901188 DDJS-0.01VK ultra-low conductivity probe kit 3 250,00 Kč 18901211 12.88mS/cm 250mL Conductivity Solution, one bottle 500,00 Kč