Humidity Measurement in H2O2 Bio-decontamination – Relative Saturation as the Key

Hydrogen Peroxide bio-decontamination
Industrial Measurements
Life Science

In this 1-hour training with Vaisala's industry experts Piritta Maunu and Sanna Lehtinen discuss the key aspects of measuring humidity in Hydrogen Peroxide bio-decontamination and the importance of understanding role of Relative Saturation measurement and its relation to Relative Humidity in H2O2 processes.


  • Key measurement values during hydrogen peroxide bio-decontamination
  • Common pitfalls in humidity measurement when bio-decontaminating containers/enclosures
  • The critical difference between relative saturation and relative humidity
  • Unique features of Vaisala's patented PEROXCAP® technology
  • Question and answer period

This webinar is of interest to:

  • Original equipment manufacturers
  • Bio-decontamination cycle development managers
  • Pharmaceutical development and project managers
  • Validation and quality experts
  • Bio-decontamination service providers
  • HVAC and Facility managers


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Piritta Maunu

Piritta Maunu

Life Science Regulatory Compliance and Industry Expert​

Piritta Maunu has 15 years of experience in biotechnology, having worked in several quality management positions. Maunu holds a degree of M.Sc. (Cell Biology) and is certified to teach with a specialty in General Biology, both degrees from the University of Jyväskylä, Finland. In her role at Vaisala, she supports the sales department, assists the quality department with audits, creates educational content for life science customers, and provides application support to R&D teams creating solutions for monitoring critical environments.

Product Manager Sanna Lehtinen

Sanna Lehtinen

Product Manager

Sanna Lehtinen is a Product Manager at Vaisala. She has worked as an electronics designer and with life science product management in leading international high tech companies for 20 years.

At Vaisala, Sanna ensures product quality and road mapping, gathers industry insight, develops leading products for demanding customer needs as well as produces relevant customer-facing material.

Sanna holds a M.Sc. in Biomedical Engineering from Tampere University of Technology and M.Sc. in Economics from Helsinki School of Economics.