Product Number: B20B400
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.
To meet your analysis needs, Radiometer Analytical reference electrodes are available with a variety of reference systems and liquid junctions. There is a Radiometer electrode for every application.
*when applicable
Phase Out
Items with this label are at the end of their life cycle and may become obsolete in the future.
Obsolete
Items with this label are obsolete and unavailable through eCommerce.
If applicable, please view Replacement Product above or contact Hach Customer Service for further assistance.