DF01 Flexible electrode holder Back Catalog number: 18901164 Manufacturer: DLAB Availability: In the manufacturer's stock Price (VAT incl.) 52,97 € 43,78 € - + Recommended SE220 Double junction pH electrode SE220 Price on request 18901145 DBX-01 Carrying case 25,87 € 18901187 DDJS-0.01V ultra-low conductivity probe 118,21 €