General Description
1
1-2
The thermometer is easy to use:
• Units have standard “V” groove aiming sights.
• Integral tripod mount permits hands-free operation, if
necessary.
• Temperature readings are switchable from °F to °C via the
keypad.
• Parameters, such as target material emissivity and alarm
setpoints, can be set and remain in memory until reset.
This instrument has a rugged and functional design, including:
• Sealed keypad display.
• Convenient trigger operation.
• Soft carrying case and wrist strap, for safety and ease of
carrying.
• Rubber boot around the lens and the display.
Table 1-1. OS520 Series Handheld Infrared Thermometer Features
Features
OS520
OS520E
OS521
OS522
Accuracy
*
±2% rdg
±1% rdg
±1% rdg
±1% rdg
Range
0 to 750°F
0 to 1000°F
0 to 1000°F
0 to 1600°F
(-18 to 400°C)
(-18 to 538°C)
(-18 to 538°C)
(-18 to 870°C)
Emissivity
adjustable
adjustable
adjustable
adjustable
Backlit Dual Display
standard
standard
standard
standard
Distance to Spot Size Ratio
10:1
10:1
20:1
30:1
Differential Temperature
standard
standard
standard
standard
Min/Max Temperature
standard
standard
standard
standard
Average Temperature
standard
standard
standard
standard
High Alarm
standard
standard
standard
standard
Low Alarm
—
—
standard
standard
Audible Alarm & Indicator
standard
standard
standard
standard
Ambient Target
—
—
standard
standard
Temperature Compensation
Analog Output
1 mV/deg
1 mV/deg
1 mV/deg
1 mV/deg
RS-232 Output
—
—
standard
standard
Printer Output
—
—
standard
standard
Data Storage
—
—
—
standard
Laser Sight
optional
optional
optional
standard
Trigger Lock
standard
standard
standard
standard
Last Temperature Recall
standard
standard
standard
standard
LS-722, std.
Distance to Spot Size Ratio
OS523-1
30:1
OS523-2
60:1
OS523-3
68:1
** OS523 provides three field of views:
Features
OS523
**
OS524
Accuracy
±1%rdg
±1% rdg
Range
0 to 2500°F
1000 to 4500°F
(-18 to 1371°C)
(538 to 2482°C)
Emissivity
adjustable
adjustable
Backlit Dual Display
standard
standard
Distance to Spot Size Ratio
varies**
110:1
Differential Temperature
standard
standard
Min/Max Temperature
standard
standard
Average Temperature
standard
standard
High Alarm
standard
standard
Low Alarm
standard
standard
Audible Alarm & Indicator
standard
standard
Ambient Target
standard
standard
Temperature Compensation
Analog Output
1 mV/deg
0.5 mV/deg
RS-232 Output
standard
standard
Printer Output
standard
standard
Data Storage
standard
standard
Laser Sight
optional
optional
Trigger Lock
standard
standard
Last Temperature Recall
standard
standard
A Sighting Scope is optional for models OS520 through OS524
* or 3°F whichever is greater
Summary of Contents for OMEGASCOPE OS520
Page 4: ...ii Unpacking Instructions This page is intentionally blank ...
Page 7: ...v TABLE OF CONTENTS ...
Page 13: ...General Description 1 1 6 Notes ...
Page 49: ...4 3 Sighting Scope 4 Notes ...
Page 57: ...Troubleshooting Guide 6 6 6 Notes ...
Page 63: ...Glossary of Key Strokes 8 8 2 Notes ...
Page 73: ...Appendix Determining an Unknown Emissivity C C 4 Notes ...
Page 77: ...I 4 Index I Notes ...