Workplace Training
Precision  Measurement Training
 
   
Level1 courses
   
Level 2 Courses
   
   
   
   
   
   
   
     
Introduction to Humidity Measurement   Level 1

Pressure Fundamentals
Definition, Mathematical Formulas

Traceability

Key Terminology
Vapor Pressure, Saturation Water Vapor Pressure, Relative Humidity, Dalton's Law, Dew Point, Frost Point, Supercooled Water, Absolute Humidity, Mixing Ratio, PPM by Volume, PPM by Weight, Enthalpy, Pressure Effects

Specification
Vapor Pressure, Saturation Water Vapor Pressure, Relative Humidity, Dalton's Law, Dew Point, Frost Point, Supercooled Water, Absolute Humidity, Mixing Ratio, PPM by Volume, PPM by Weight, Enthalpy, Pressure Effects

Humidity Measuring Instruments
Wet and Dry Bulb Psychrometers, Theory, Operating Principles

Chilled Mirror Hygrometer Theory; Principles in Chilled Mirror-Peltier Cooling, Dew Point Depression, Slew Rate, Platinum RTD

CM Operation and Maintenance; Dew Point Measurement, Contamination, Dew or Frost,
Sampling, Pressure Effects

Sensors
Displacement, Bulk Polymer Resistive,Capacitive, Saturated Salt Lithium Chloride,
Aluminum Oxide Dew Point, Piezo-Resonance

Accuracy of the Measurement
Error Sources; Conformity, Hysteresis, Dead Band, Repeatability Kelvin Effect, Raoult Effect

Calibration
Two Pressure Humidity Calibration, Two Pressure Principle, RH Generator,
Computer Controlled System

Measurement Uncertainty

 
   
   
   
   

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