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©Copyright 2015, Ambient LLC. All Rights Reserved. 

 

 

 

Page 1 

Ambient Weather DHR70B-STAINLESS Handheld Fishing 

Barometer User Manual 

 

 

Table of Contents

 

1.

 

Introduction ..................................................................................................................................... 2

 

2.

 

Preparation ...................................................................................................................................... 2

 

3.

 

Care and Cleaning ........................................................................................................................... 2

 

4.

 

Aneroid Barometer .......................................................................................................................... 2

 

4.1

 

How the aneroid barometer works ......................................................................................... 2

 

4.2

 

Reading the barometer............................................................................................................ 2

 

4.3 Absolute vs. Relative Pressure ...................................................................................................... 3

 

4.4

 

Barometer Calibration ............................................................................................................ 3

 

5.

 

Installation ....................................................................................................................................... 4

 

6.

 

Measurement Specifications ........................................................................................................... 4

 

7.

 

Warranty Information ...................................................................................................................... 4

 

 
 

Summary of Contents for DHR70B-STAINLESS

Page 1: ...arometer User Manual Table of Contents 1 Introduction 2 2 Preparation 2 3 Care and Cleaning 2 4 Aneroid Barometer 2 4 1 How the aneroid barometer works 2 4 2 Reading the barometer 2 4 3 Absolute vs Relative Pressure 3 4 4 Barometer Calibration 3 5 Installation 4 6 Measurement Specifications 4 7 Warranty Information 4 ...

Page 2: ...o expand or contract This expansion and contraction drives mechanical levers such that the tiny movements of the capsule are amplified and displayed on the face of the aneroid barometer Many models include a manually set needle which is used to mark the current measurement so a change can be seen It was invented by Blaise Pascal 4 2 Reading the barometer It is highly advisable to lightly tap the g...

Page 3: ...ure your location would be at if located at sea level is generally higher than your measured pressure Thus your absolute pressure measured at your location may read 28 62 inHg 969 mb at an altitude of 1000 feet 305 m but the relative pressure sea level is 30 00 inHg 1016 mb The standard sea level pressure is 29 92 in Hg 1013 mb This is the average sea level pressure around the world Relative press...

Page 4: ...tion Ambient LLC provides a 1 year limited warranty on this product against manufacturing defects in materials and workmanship This limited warranty begins on the original date of purchase is valid only on products purchased and only to the original purchaser of this product To receive warranty service the purchaser must contact Ambient LLC for problem determination and service procedures Warranty...

Page 5: ... an authorized Ambient LLC authorized service center 4 units used for other than home use 5 applications and uses that this product was not intended such as outdoor use This warranty covers only actual defects within the product itself and does not cover the cost of installation or removal from a fixed installation normal set up or adjustments claims based on misrepresentation by the seller or per...

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