![background image](http://html1.mh-extra.com/html/omega/os550a/os550a_user-manual_737761034.webp)
3-13
Using the Infrared Thermometer/Transmitter
3
•
To set the low alarm value (OS552A thru OS555A):
1.
Press and hold the
key until the Low Alarm Display
Mode (LAL) appears.
2.
Press the
key to increment the low alarm value. Press
the
key to decrement the low alarm value.
3.
Press the
key to enable the low alarm function. The
icon appears.
If the temperature drops below the low alarm
setpoint, you will hear a beep and the
icon on
the display flashes. The low alarm output voltage
goes high. The alarm LED turns on.
4.
To disable the low alarm, press the
key again, and
the
icon disappears.
If you are not in Low Alarm Display Mode (LAL) when
the low alarm goes off, you must press the
key to get into the Low Alarm Display Mode.
Then press the
key to disable the low alarm.
The unit maintains its low alarm set point value even
when the power is removed.
Default values of Low alarm set points are:
OS551A, 552A, 553A
-10°F
OS554A
0°F
OS555A
1000°F
NOTE
NOTE
°
F
LAL
Содержание OS550A
Страница 4: ...ii OS550A Series Industrial Infrared Thermometer This page is intentionally blank ...
Страница 9: ...vii TABLE OF CONTENTS This page is intentionally blank ...
Страница 21: ...Installing the Infrared Thermometer 2 2 8 Notes ...
Страница 46: ...3 25 Using the Infrared Thermometer Transmitter 3 Notes ...
Страница 47: ...Using the Infrared Thermometer Transmitter 3 3 26 Notes ...
Страница 51: ...Laser Sight Accessory 4 4 4 Notes ...
Страница 53: ...Maintenance 5 5 2 Notes ...
Страница 57: ...Troubleshooting Guide 6 6 4 Notes ...
Страница 63: ...1 8 2 Notes Glossary of Key Strokes 8 ...
Страница 75: ...I 3 Notes ...