Fluke 574 - Technical Specifications

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574
Specifi cations
Temperature Range - 30 to 900°C (- 25 to 1600°F)
Display Resolution 0.1°C (0.2°F)
Accuracy ± 0.75% of reading or
(Infrared) ± 0.75K (± 1,5°F), whichever is greater
at 25°C (77°F) ambient temperature,
± 2K (± 4°F) for targets
below -5°C (23°F)
Ambient derating
< 0.05K/K or < 0.05%/K,
whichever is greater at
+ 25°C (77°F) ± 25K (± 45°F)
Optical Resolution 60:1 (19mm spot size at 1.15 M.)
(Standard Focus) (0.75in. spot size at 3.8 feet)
Optical Resolution
50:1( 6mm spot size at 0.3 M.)
(Close Focus)
(0.24in. spot size at 0.98 feet)
Accuracy
± 2K or ± 0.75%,
(Thermocouple K & J)
whichever is greater
Accuracy
(Thermistor)
-30 to 0°C (-22 to 32°F) ± 0.6K
0 to 70°C (32 to 158°F) ± 0.4K
70 to 100°C (158 to 212°F) ± 1K
100 to 120°C (212 to 248°F) ± 1.5K
Repeatability ± 0.5% of reading or ± 0.5°C (1°F),
(Infrared) whichever is greater,
± 1°C (± 2°F) for targets
below -5°C (23°F)
Response Time (95%) 250 mSec
Hot Spot Detection (30%) 85 mSec
Spectral Range
8 to 14 µm
Ambient Operating Range
0 to 50°C (32 to 122°F)
Storage Temperature -20 to 50°C (-4 to 122°F)
(without batteries)
Analog output 1 mV/°C(°F)
Digital Output
RS232