(Specifications are for all models except where noted)
THERMOMETER
Measuring
OS551A: –23°C to 400°C (-10°F to 750°F)
Temperature
OS552A: –23°C to 538°C (-10°F to 1000°F)
Range:
OS553A: –23°C to 871°C (-10°F to 1600°F)
OS554A: –18°C to 1371°C (0°F to 2500°F)
OS555A: 538°C to 2482°C (1000°F to 4500°F)
±1% of reading or
3°F whichever is greater
±2% of reading for temp > 2000°F, OS555A only
Distance to Spot Size Ratio:
10:1 (Figure 3-7)
60:1 (Figure 3-10)
20:1 (Figure 3-8)
40:1 (Figure 3-11)
30:1 (Figure 3-9)
68:1 (Figure 3-6)
110:1 (Figure 3-12)
Display Repeatability:
± (1% rdg + 1 digit)
Display Resolution:
1°F or 1°C
Display Response Time:
100 msec
Spectral Response:
8 to 14 microns - OS551A thru OS554A
2 to 2.5 microns - OS555A
Operating Ambient
Temperature:
Main Electronics:
0°C to 50°C (32°F to 122°F)
Sensor Head
0°C to 50°C (32°F to 122°F)
Sensor Head with
0°C to 85°C (32°F to 185°F)
OS550-WC
Water Flow rate for
0.5 GPM, room temperature
OS550-WC
Air Flow for OS550-AP
1 to 3 CFM (0.5 to 1.5 liters/sec.)
Operating Relative
95% or less without condensation
Humidity:
Display:
Backlit LCD dual display
Power Requirements:
8-24 Vdc @ 100 mA
Main Electronics
IP65, NEMA 12 & 13 rated
Standard Housing
ABS Plastic
Metal Housing
Die cast aluminum
Specifications
7
Accuracy @ 24°C or 75°F
Ambient Temperature and at
emissivity of 0.95 or greater:
7-1
Summary of Contents for OS550A
Page 4: ...ii OS550A Series Industrial Infrared Thermometer This page is intentionally blank ...
Page 9: ...vii TABLE OF CONTENTS This page is intentionally blank ...
Page 21: ...Installing the Infrared Thermometer 2 2 8 Notes ...
Page 46: ...3 25 Using the Infrared Thermometer Transmitter 3 Notes ...
Page 47: ...Using the Infrared Thermometer Transmitter 3 3 26 Notes ...
Page 51: ...Laser Sight Accessory 4 4 4 Notes ...
Page 53: ...Maintenance 5 5 2 Notes ...
Page 57: ...Troubleshooting Guide 6 6 4 Notes ...
Page 63: ...1 8 2 Notes Glossary of Key Strokes 8 ...
Page 75: ...I 3 Notes ...
