Bubble Tubes – Cert. Tube Z5

Bubble Tubes – Cert. Tube Z5



CAT NO: 651

SKU: EA-9926-868


Cert. Tube Z5

Bubble Viscometer Tube, with Certificate


BYK-Gardner bubble viscometers are used to quickly determine kinematic viscosity of known liquids such as resins and varnishes. The bubble viscometer tubes are also described as Gardner-Holdt tubes.

  • Economically priced
  • The liquid standards are sealed in glass tubes
  • Long lasting shelf life up to 15 years
  • Sample tubes can be cleaned quickly and easily
  • Tubes have no orifices that can be clogged to cause faulty measurements
  • Repeated readings may be taken easily once the temperature has been controlled
  • Ideal to measure the kinematic viscosity of resins and varnishes
  • The bubble tubes can be recertified to NIST traceable standards
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