DREF02 Reference electrode Back Catalog number: 18901183 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 49,13 € 40,60 € - + Recommended 18901169 DPR01-02 Printer ribbon 21,89 € MA851D/1 pH/EC/TDS/Temp. amplified probe, 1m Price on request 18901172 D201A-C Combination pH probe 17,91 €