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Version 1.2  

 

 

©Copyright 2014, Ambient LLC. All Rights Reserved. 

 

 

 

Page  2 

 

 

1.

 

Introduction 

Thank  you  for  your  purchase  of  the  Ambient  Weather  BA212  Wall  Mounted  Weather  Station  with 
Thermometer, Hygrometer, and Barometer - Cherry Finish. The following is a guide for preparation, 
care and operation of your traditional weather station. 

2.

 

Preparation 

You will need food coloring to color the water in the storm glass. Any color is fine, based on personal 
taste. 

3.

 

Care and Cleaning 

The  solid  wood  case  is  finished  with  a  clear,  satin  lacquer  to  protect  and  preserve  the  appearance. 
Although  occasional  use  of  a  good  furniture  polish  is  acceptable,  we  recommend  periodic  cleaning 
with a very lightly water dampened soft cloth.    Be sure to wipe the wood dry with a soft cloth before 
cleaning. 
 
Avoid  use  of  harsh  household  cleaners  and  coarse  paper  towels,  which  can  damage  the  lacquer 
coating. Carefully remove the storm glass to clean. 
 
Do not install the storm glass outside. The storm glass is intended for indoor use only. 

4.

 

Storm Glass Barometer 

4.1

 

How the storm glass works 

The concept that 'decreasing atmospheric pressure predicts stormy weather' was postulated by Lucien 
Vidie  -  and  it's  the  basis  for  a weather  prediction  device  called  a  storm  glass  or  liquid  barometer.  It 
consists of a glass container with a sealed body, half filled with water. 
 
A narrow spout connects to the body below the water level and rises above the water level, where it is 
open to the atmosphere. When the air pressure is lower than it was at the time the body was sealed, the 
water level in the spout will rise above the water level in the body and when the air pressure is higher, 
the water level in the spout will drop below the water level in the body. 
 

Summary of Contents for BA212

Page 1: ...ry Finish User Manual Table of Contents 1 Introduction 2 2 Preparation 2 3 Care and Cleaning 2 4 Storm Glass Barometer 2 4 1 How the storm glass works 2 4 2 Filling the storm glass 3 4 3 Emptying the storm glass 3 5 Comfortmeter 4 5 1 How the hygrometer works 4 5 2 Hygrometer Accuracy 4 5 3 Dial Thermometer 4 6 Warranty Information 5 7 California Proposition 65 5 ...

Page 2: ...before cleaning Avoid use of harsh household cleaners and coarse paper towels which can damage the lacquer coating Carefully remove the storm glass to clean Do not install the storm glass outside The storm glass is intended for indoor use only 4 Storm Glass Barometer 4 1 How the storm glass works The concept that decreasing atmospheric pressure predicts stormy weather was postulated by Lucien Vidi...

Page 3: ...ss until half of the bulb is filled as shown in Figure 1 6 Turn the storm glass over to its proper position do not remove the syringe 7 Use more liquid to fill the glass tube until the colored liquid has reached half way up the spout 8 You may have to add or remove liquid after observing the storm glass for several days and comparing to current and predicted weather conditions 9 Note that evaporat...

Page 4: ...her when indoor air is heater Air conditioning also removes moisture from the air The optimum levels are 45 to 50 during heating and cooling seasons Low humidity can cause health problems and can be hard on wood furnishings High humidity can cause mold or mildew to grow 5 2Hygrometer Accuracy Humidity measurement is among the more difficult problems in basic meteorology Accuracy is difficult to ac...

Page 5: ...on by the seller or performance variations resulting from installation related circumstances 7 California Proposition 65 WARNING Use of the Ambient Weather Products can expose you to chemicals including lead and lead compounds which are known to the State of California to cause cancer and bisphenol A BPA and phthalates DINP and or DEHP which are known to the State of California to cause birth defe...

Page 6: ...000 The no observable effect level is the highest dose level which has not been associated with observable reproductive harm in humans or test animals Proposition 65 does not clarify whether exposure is to be measured only in normal operation or in the event of misuse such as intentionally damaging incinerating or consuming an Ambient Weather Product or component and Ambient Weather has not attemp...

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