Fluke-574-CF 精确红外测温仪

Technical Specifications

Temperature range


 -30 to 900°C


 (-25 to 1600 °F)

Display Resolution


 0.1°C of reading up to 900°C


 0.2°F of reading up to 999.8°F

D:S (Distance to spot size)


 60:1 Standard focus


 50:1 Close focus

Minimum measurement diameter


 19mm (0.76 in) Standard focus


 6mm (0.24 in) Close focus

Laser sighting


 Three point coaxial laser



 Digitally adjustable from 0.10 to 1.0 by 0.01

Display Accuracy [Assumes ambient operating temperature of 23°C(73°F) to 25°C(77°F)]


 ±0.75% of reading


 ±1% of reading or ±0.75°C (±1.5°F), whichever is greater

Response time


 250 mSec (95% of reading)



 ±0.5% of reading or ±1°C (±2°F), whichever is greater

Spectral response


 8 µm to 14 µm

Laser Sighting


 Laser turns off above ambient temperature of 40°C (104°F)

Laser Power


 Class 2(II) operation; Output <1mW, wavelength 630-670 nm

Relative humidity


 10% to 90% RH non-condensing, at <30°C (86°F)

Tripod mount


 ¼ in. 20 UNC threading


 2 AA batteries/ AC adapter

Battery life (alkaline)

 13 hours with laser and backlight on 50%

Display hold


 7 seconds

LCD backlit





 2 years

Operating temperature


 0°C to 50°C


 32°F to 120°F

Storage temperature


 -20°C to 50°C


 -25°F to 120°F

MAX, MIN temperatures



DIF, AVG temperatures


Audible and visible alarms

 High and low

Bar graph display



Up to 100 points data logging

Data only

Data graphing and storage software (Windows compatible)

Data only




  • Standard Fluke 574 accessories
  • Close Focus Option available for specialized applications, such as electrical components, features minimum measurement diameter 6mm (0.24") and Distance to Spot (D:S): 50:1.

Manufacturer: Fluke - USA


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