Mixing ratio calculation - HMT130

HMT130 User Guide

Document code
M211280EN
Revision
D
Language
English (United States)
Product
HMT130
Document type
User guide

The mixing ratio (x, mass of water vapour/mass of dry gas) is calculated with the following formula:

x = B × P w p P w [ g / k g ]

where

B
621.9907 g/kg

The value of B depends on the gas. 621.9907 g/kg is valid for air.