Version 1.1 ©Copyright 2014, Ambient LLC. All Rights Reserved. Page 1
Ambient Weather WS-YG709 Galileo Thermometer,
Barometer, Hygrometer and Clock Weather Station
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. Galileo Thermometer ...................................................................................................................... 5
6.1 How the Galileo thermometer works ..................................................................................... 5
6.2 How to read the Galileo thermometer .................................................................................... 5
6.3 Galileo thermometer warnings ............................................................................................... 5
7. Quartz Clock ................................................................................................................................... 6
8. Measurement Specifications ........................................................................................................... 6
9. Warranty Information ...................................................................................................................... 6
