User manual

Version 1.10 ©Copyright 2015, Ambient LLC. All Rights Reserved. Page 29
1. The local relative pressure from TV, the newspaper or the internet for the official station in
your area is 30.12 inHg.
2. From the Live Data panel, your absolute pressure (measured, and not corrected to sea-level)
reads 28.90 inHg.
3. Reference Figure 31. Enter the following offset in the Calibration panel for Relative
Pressure Offset:
Relative Pressure Offset = 30.12 – 28.90 = 1.22
Figure 31