Radiometer Analytical XR400 Reference Electrode (Hg/HgO reference, screw cap)

Product #: B20B400
NZD Price (Incl. GST): Contact Hach


Contains mercury. Dispose of according to local, state and federal regulations.

The Radiometer XR400 Reference Electrode has a glass body, Hg/HgO reference system, refillable electrolyte (0.1 M KOH), and porous pin junction. The XR400 reference probe is recommended for Voltammetry applications. The XR400 is a screw cap electrode and requires an external connection cable for connection to a meter.

  • The right probe for your application.

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