Radiometer Analytical REF921 Reference Electrode (calomel reference with LiCl solution, screw cap)

Product #: E21M007
USD Price: $282.00
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Contains mercury. Dispose of according to local, state and federal regulations.

The Radiometer REF921 Reference Electrode has a glass body, calomel reference system, refillable electrolyte (1 M LiCl), and porous pin junctions. The REF921 reference probe is recommended for measurements in non-aqueous media. The REF921 is a screw cap electrode and requires an external connection cable for connection to a meter.

  • The right probe for your application.