pH electrode InLab Expert Pro Back Catalog number: 51343101 Availability: In the manufacturer's stock Price on request - + Recommended 18901153 DH10-LI01Lithium battery 23,08 € 18901200 PH6.86 500mL 6.86pH, one bottle 19,90 € 18901174 DCON201 Cond probe 32,24 €