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

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

Product Number: E21M006

Obsolete
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Hazardous Materials

Contains mercury. Dispose of according to local, state and federal regulations.
Hazardous shipping. Items with this mark may be considered hazardous under some shipping conditions. If necessary, we will change your selected shipping method to accommodate these items.

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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