The Fluke 574NI digital infrared nonincendive thermometer is the ideal professional diagnostic tool for maintenance professionals requiring the most accurate temperature readings at all distances. The Fluke 574NI digital infrared nonincendive thermometer measures surface temperatures, helping to quickly locate lubrication problems, overloads, short-circuits or misaligned and overheated equipment, reducing work and follow-up time, and improving performance.
From close-up electrical connections, to distant room balancing checks, the Fluke 574NI digital infrared nonincendive thermometer can take IR temperature measurements with ease. Predictive maintenance professionals requiring analysis and documentation use the 574NI model with 100-point data logging and included software for graphing and analysis for follow-up reporting and documentation.
Fluke 574NI Precision Infrared Thermometer includes:
- DIF/AVG measurement calculations instantly computed
- 100 temperature data logging capability for easy route review
- 30 pre-set common material emissivity values for most accurate temperature readings
- Audible and visible HI and LO temperature alarm for instant recognition
- Thermocouple K probe input for contact temperature measurements with same unit
- Customizable log names, alarms, and emissivity values for more efficient, less error-prone predictive maintenance routes
- Windows-based (Windows NT/ 2000/XP) software for data storage and analysis
- Software to log, graph, and analyze temperature data via RS232 connection
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 Emissivity 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) Repeatability ±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 Power 2 AA batteries/ AC adapter Battery life (alkaline) 13 hours with laser and backlight on 50% Display hold 7 seconds LCD backlit Yes Warranty 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 Yes DIF, AVG temperatures Yes Audible and visible alarms High and low Bar graph display Yes Up to 100 points data logging Data only Data graphing and storage software (Windows compatible) Data only
Model Name Description Fluke 574 Fluke 574NI Digital Infrared Thermometer Nonincendive
- Standard Fluke 574 accessories
The 574NI nonincendive model is approved by Factory Mutual, a US organization, for use in hazardous locations*. Please check your national and company safety regulations to determine if this approval is acceptable for your particular situation and region.
Fluke 574NI is not for sale in Europe.
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