Chapter 7 Specifications - Omega OS550A User Manual

(Specifications are for all models except where noted)
THERMOMETER
Measuring
Temperature
Range:
ccuracy @ 24°C or 75°F
mbient Temperature and at
emissivity of 0.95 or greater:
Distance to Spot Size Ratio:
Display Repeatability:
Display Resolution:
Display Response Time:
Spectral Response:
Operating mbient
Temperature:
Main Electronics:
Sensor Head
Sensor Head with
OS550-WC
Water Flow rate for
OS550-WC
ir Flow for OS550- P
Operating Relative
Humidity:
Display:
Power Requirements:
Main Electronics
Standard Housing
Metal Housing
OS551 : –23°C to 400°C (-10°F to 750°F)
OS552 : –23°C to 538°C (-10°F to 1000°F)
OS553 : –23°C to 871°C (-10°F to 1600°F)
OS554 : –18°C to 1371°C (0°F to 2500°F)
OS555 : 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, OS555 only
10:1 (Figure 3-7)
20:1 (Figure 3-8)
30:1 (Figure 3-9)
110:1 (Figure 3-12)
± (1% rdg + 1 digit)
1°F or 1°C
100 msec
8 to 14 microns - OS551 thru OS554
2 to 2.5 microns - OS555
0°C to 50°C (32°F to 122°F)
0°C to 50°C (32°F to 122°F)
0°C to 85°C (32°F to 185°F)
0.5 GPM, room temperature
1 to 3 CFM (0.5 to 1.5 liters/sec.)
95% or less without condensation
Backlit LCD dual display
8-24 Vdc @ 100 m
IP65, NEM 12 & 13 rated
BS Plastic
Die cast aluminum
Specifications
60:1 (Figure 3-10)
40:1 (Figure 3-11)
68:1 (Figure 3-6)
7
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