Practical and reliable TEWL meter – TEWL, evaporation rate and permeability measurements
VapoMeter
VapoMeter is the first portable closed-chamber TEWL meter for fast, reliable transepidermal water loss and epidermal skin barrier measurement.


VapoMeter – TEWL, evaporation rate and permeability measurements
Transepidermal water loss (TEWL) is a key indicator of skin barrier function, and accurate measurement is essential for both clinical research and personal care applications. The VapoMeter is a practical, wireless, and fully portable closed-chamber TEWL meter for both in vivo and in vitro conditions. Its closed-chamber principle distinguishes the VapoMeter (also referred to as a vaporimeter or vapourimeter) from open-chamber TEWL meters by shielding measurements from ambient airflows and orientation effects. As a result, precise readings are obtained within seconds, delivering repeatable results at both high and low evaporation levels. A range of Franz cell adapters is also available for in-vitro studies.

Benefits
- Short measuring time, typically 10 seconds
- No horizontally positioned measurement surface needed
- Wide measurement range - accurate up to 300 g/m²h
- Ready to use - no daily calibration require
- Non-sensitive to ambient airflows disturbing reliable measurement

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