Omega Speaker Systems OS550 Series manual Specifications are for all models except where noted

Specifications 7

(Specifications are for all models except where noted)

THERMOMETER

Measuring

Temperature

Range:

Accuracy @ 24°C or 75°F Ambient Temperature and at emissivity of 0.95 or greater:

Distance to Spot Size Ratio:

OS551: –18°C to 400°C (0°F to 750°F)

OS552: –18°C to 538°C (0°F to 1000°F)

OS553: –18°C to 871°C (0°F to 1600°F)

OS554: –18°C to 1371°C (0°F to 2500°F)

±1% of reading or

3°F whichever is greater

10:1 (Figure 3-4)	60:1 (Figure 3-7)
20:1 (Figure 3-5)	40:1 (Figure 3-8)
30:1 (Figure 3-6)	68:1 (Figure 3-3)

Display Repeatability:	± (1% rdg + 1 digit)
Display Resolution:	1°F or 1°C
Display Response Time:	250 msec
Spectral Response:	8 to 14 microns
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 OS550-WC	0°C to 85°C (32°F to 185°F)
Water Flow rate for OS550-WC	0.5 GPM, room temperature
Air Flow for OS550-AP	1 to 3 CFM (0.5 to 1.5 liters/sec.)
Operating Relative Humidity:	95% or less without condensation
Display:	Backlit LCD dual display
Power Requirements:	7-24 Vdc @ 100 mA
Main Electronics	Plastic ABS,
Housing	IP65, NEMA 12 & 13 rated

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