Omega OS550A - Specifications; Thermometer Performance Specs

(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