Thank you for your interest towards Vaisala Humidity Webinar Series. Below you can find the past humidity webinars. The upcoming webinars are listed in the right column.

Past Webinar Recordings

Webinar 1 - Humidity Theory, Terms & Definitions

This Humidity 101 webinar covers:

• Partial pressures and Dalton’s Law
• Definition and discussion about saturation vapor pressure
• Definition and discussion about relative humidity
• Temperature and pressure effects on relative humidity
• Definitions and discussion about dewpoint, frostpoint, mixing ratio, ppm, absolute humidity, wet bulb, and enthalpy

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Webinar 2 - Humidity Sensor Technology Tutorial

This Humidity 101 webinar covers:

• Mechanical sensors
• Psychrometers
• Condensation hygrometers (chilled mirror)
• Capacitive sensors
• Resistive sensors
• HUMICAP sensors proper operation, specifications and limitations
• DRYCAP operation, specifications and limitations

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Webinar 3 - Best Practices in Humidity Measurement

This Humidity 101 webinar covers:

• The ‘7 Points for Good Measurement Practice’

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Webinar 4 - Calibration of the Humidity Instrument

This Humidity 101 webinar covers:
• 3 possible approaches to accomplishing a calibration
• Practical calibration procedures
• Humidity reference equipment
• Saturated salts as a humidity reference

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Webinar 5 - FDA Regulations and Humidity Measurement for Life Science Industries

This Humidity 101 webinar covers:
• Examples of FDA observations related to humidity measurement
• Risk and expense related to quality problems
• Typical areas for failure
• Steps for understanding and meeting monitoring regulations

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