Version 1.2 ©Copyright 2016, Ambient LLC. All Rights Reserved. Page 1
Ambient Weather WS-M0921THB Cherry Finish Tan Dial
Traditional Barometer with Temperature and Humidity
User Manual
Table of Contents
1. Introduction ..................................................................................................................................... 2
2. Preparation ...................................................................................................................................... 2
3. Care and Cleaning ........................................................................................................................... 2
4. Hygrometer (Humidity Meter) ........................................................................................................ 2
4.1 How the hygrometer works .................................................................................................... 2
4.2 Hygrometer Accuracy............................................................................................................. 3
5. Aneroid Barometer .......................................................................................................................... 3
5.1 How the aneroid barometer works ......................................................................................... 3
5.2 Reading the barometer............................................................................................................ 3
5.3 Absolute vs. Relative Pressure ...................................................................................................... 4
5.4 Barometer Calibration ............................................................................................................ 4
6. Dial Thermometer ........................................................................................................................... 5
7. Installation ....................................................................................................................................... 6
8. Measurement Specifications ........................................................................................................... 6
9. AWN – Ambient Weather Network ................................................................................................. 7
10. Liability Disclaimer .................................................................................................................... 7
11. Warranty Information ................................................................................................................. 8
12. California Proposition 65 ........................................................................................................... 8
