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©Copyright 2011, Ambient LLC. All Rights Reserved. 

 

 

 

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Ambient Weather WS-HT350 Fast Response Air 

Thermo-Hygrometer with Wet Bulb, Dew Point Meter User 

Manual 

 

Table of Contents

 

1.

 

Introduction ..................................................................................................................................... 1

 

2.

 

Getting Started ................................................................................................................................ 1

 

2.1 Recommend Tools ......................................................................................................................... 1

 

2.2

 

Meter Operation ..................................................................................................................... 1

 

3.

 

Display Console Layout .................................................................................................................. 2

 

4.1 Display Layout .............................................................................................................................. 2

 

4.2

 

ON / OFF ................................................................................................................................ 2

 

4.3

 

Min and Max Mode ................................................................................................................ 3

 

4.4

 

°F, °C, Dew Point, Wet Bulb Mode ........................................................................................ 3

 

4.5

 

Backlight and Hold ................................................................................................................. 3

 

5.

 

Glossary of Terms ........................................................................................................................... 3

 

6.

 

Specifications .................................................................................................................................. 4

 

6.1

 

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

 

6.2

 

Other Specifications and Features .......................................................................................... 4

 

7.

 

Troubleshooting Guide .................................................................................................................... 4

 

8.

 

Liability Disclaimer ........................................................................................................................ 4

 

9.

 

FCC Statement ................................................................................................................................ 5

 

10.

 

Warranty Information ................................................................................................................. 5

 

 

1.

 

Introduction 

Thank you for your purchase of the Ambient Weather WS-HT350 Fast Response Thermo-Hygrometer 
with  Wet  Bulb,  Dew  Point  Meter.  The  following  user  guide  provides  step  by  step  instructions  for, 
operation  and  troubleshooting.  To  download  the  latest  manual  and  additional  troubleshooting  tips, 
please visit: 
 

http://ambientweather.wikispaces.com/wsht350

 

2.

 

Getting Started 

The WS-HT350 consists of the meter, carrying case and 1 x 9V battery. 

2.1 Recommend Tools 

Philips screwdriver (precision) for battery compartment 

2.2

 

Meter Operation 

Remove the battery door on the back of the display with a precision screwdriver. Insert the 9V battery 
(included) into the battery connector and replace the battery door. 
 
Press  the  Red 

Power  On

  button  on  the  front  of  the  meter  until  the  display  begins  updating.    The 

Summary of Contents for WS-HT350

Page 1: ...Information 5 1 Introduction Thank you for your purchase of the Ambient Weather WS HT350 Fast Response Thermo Hygrometer with Wet Bulb Dew Point Meter The following user guide provides step by step instructions for operation and troubleshooting To download the latest manual and additional troubleshooting tips please visit http ambientweather wikispaces com wsht350 2 Getting Started The WS HT350 co...

Page 2: ...ecommended ambient temperature range 22 F to 140 F 3 Display Console Layout Figure 1 1 Sensor probe The humidity sensors are located inside this probe tip DO NOT SUBMERSE IN LIQUID 2 LCD Display 3 MIN MAX Button 4 F C Dew Point Wet Bulb Temperature Selection Button 5 ON OFF Button 6 BACKLIGHT HOLD Button 4 1 Display Layout The LCD display shows the relative humidity in the top portion of the displ...

Page 3: ...ot in a position to view the display Press the Hold Backlight button to hold the last measured value Press the Hold Backlight button again to return to normal mode To turn on the backlight press and hold the Hold Backlight button To turn off the backlight press and Hold the Hold Backlight button 5 Glossary of Terms Term Definition Accuracy Accuracy is defined as the ability of a measurement to mat...

Page 4: ...80 RH non condensing Storage Conditions 14 o F to 140 o F 10 o C to 60o C 80 RH non condensing Auto Power Off Meter automatically shuts down after 15 minutes of inactivity Sleep Mode To override Auto Power Off function Non Sleep Mode press and hold the Hold Backlight button then press power button after the full display appears and then release both buttons The non sleep mode Icon will not be disp...

Page 5: ...CC part 15 21 Modifications not expressly approved by this company could void the user s authority to operate the equipment 10 Warranty Information 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 purchas...

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