![background image](http://html1.mh-extra.com/html/omega/omegascope-os520/omegascope-os520_user-manual_737735029.webp)
Using the Handheld Infrared Thermometer
2
2-16
NOTE
2.3.7 Using Ambient Target Temperature Compensation
(OS521 through OS524)
Use the Ambient Target Temperature Compensation
(AMB)
Display Mode when high accuracy readings under
both of these conditions are required:
• The target has a low emissivity.
• The ambient temperature around the target is much
higher than the ambient temperature around the
infrared thermometer.
To set and activate the Ambient Target Temperature
Compensation Mode:
1.
Pull the trigger and press the
key to lock the
trigger. Set the emissivity to 1.0 (refer to Section 2.3.1).
2.
Press and hold the
key until the Average Display
Mode (AVG) appears.
3.
Slowly move the thermometer so that the line of sight
sweeps across the area surrounding the target. The
thermometer measures the temperature at each point on
the surrounding area.
4.
Read the average temperature value from the upper
display and record it here __________.
5.
Press and hold the
key until the Ambient
Temperature Display Mode (AMB) appears.
6.
Set the AMB temperature found in Step 4 by pressing the
key or the
key.
7.
Press the
key to enable the ambient target
temperature compensation. The
icon appears
on the display.
To disable this mode, press the
key again.
The
icon disappears.
°
F
ATC
Содержание OMEGASCOPE OS520
Страница 4: ...ii Unpacking Instructions This page is intentionally blank ...
Страница 7: ...v TABLE OF CONTENTS ...
Страница 13: ...General Description 1 1 6 Notes ...
Страница 49: ...4 3 Sighting Scope 4 Notes ...
Страница 57: ...Troubleshooting Guide 6 6 6 Notes ...
Страница 63: ...Glossary of Key Strokes 8 8 2 Notes ...
Страница 73: ...Appendix Determining an Unknown Emissivity C C 4 Notes ...
Страница 77: ...I 4 Index I Notes ...