Radiometer Analytical REF621 Reference Electrode (mercurous sulphate reference, screw cap)

Radiometer Analytical REF621 Reference Electrode (mercurous sulphate reference, screw cap)

Product Number: E21M006

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Hazardous Materials

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

The Radiometer REF621 Reference Electrode has a glass body, mercurous sulfate (Hg/Hg2SO4) reference system, refillable electrolyte (sat. K2SO4), ground joint, and porous pin junction. The REF621 reference probe is recommended for chloride-free measurements. The REF621 is a screw cap electrode and requires an external connection cable for connection to a meter.

Applications:

  • Municipal Water
  • Primary Treatment
  • QA/QC Lab
  • Surface Water

Benefits

The right probe for your application.

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.

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Phase Out

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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.