Maintenance Base Unit – exchange Extended Lifetime Sample Filter

Procedure BU3b - Replacing the sample filter (ext life version)

Parts you need: Extended Lifetime Sample Filter [800-330041]

Tips:

  • Avoid touching the filter too much.
  • It will take a few hours until the filter  is well-conditioned, this effect can be seen on your ozone measurement.
  • Do not over tighten the filter ring