
Product Number: E21M011
The Radiometer REF401 Reference Electrode has a glass body, calomel reference system, refillable electrolyte (sat. KCl), ground joint, and porous pin junction. The REF401 reference probe can be used in a variety of sample types. The REF401 has a 1 meter fixed cable with banana plug.
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.