| 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 |
| 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 |
| 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 | 1/4 in. 20 UNC threading |
| Power | Fluke 572: 2 AA batteries
Fluke 574: 2 AA batteries/ AC adapter
Fluke 576: 2 AA batteries/ USB |
| Battery life (alkaline) | Fluke 572: 13 hours with laser and backlight on 50%
Fluke 574: 13 hours with laser and backlight on 50%
Fluke 576: 8 hours (13 hours with photographic mode off) 50 photos with flash; 200 photos w/o flash |
| 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 | Fluke 572: No
Fluke 574: Yes
Fluke 576: Yes |
| Audible and visible alarms | Fluke 572: Low
Fluke 574: High and low
Fluke 576: High and low |
| Bar graph display | Yes |
| Up to 100 points data logging | Fluke 572: No
Fluke 574: Data only
Fluke 576: Data plus photos |
| Data graphing and storage software (Windows compatible) | Fluke 572: No
Fluke 574: Data only
Fluke 576: Data plus photos |