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Radiometer Analytical REF251 Red Rod Reference Electrode (double junction, banana plug)

Product #: E21M001
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The Radiometer REF251 Reference Electrode has a glass body, Red-Rod reference system, refillable electrolyte (sat. KCl), double-junction, and porous pin junctions. The REF251 reference probe is recommended for challenging samples or general purpose measurements. The REF251 has a 1 meter fixed cable with banana plug. It can be used with Radiometer MeterLab and Hach sensION+ benchtop meters.

  • The right probe for your application.
  • Unique Red-Rod technology provides a reproducible, fast and accurate response.
  • Know that you have the right answer.
  • Avoid problems with your measurement, even in challenging samples types.
  • Measure over a wide temperature range.
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