Fluke 568 Review : A Smart Choice for Non-Contact and Probe-Based Temperature
Table of ContentsFluke 568 Infrared Thermometer Review: A Smart Choice for Non-Contact and Probe-Based Temperature Checks
The Fluke 568 is built for professionals who need more than a simple infrared thermometer. It brings together long-distance IR temperature measurement and K-type contact probe capability in one handheld instrument, making it useful for maintenance, inspection, HVAC service, and industrial diagnostics.
Wide IR Temperature Coverage
This temperature span allows the Fluke 568 to handle everything from cold system checks to high-temperature industrial surfaces.
Long-Range Optical Performance
The 50:1 distance-to-spot ratio helps users target smaller measurement areas while staying at a safer distance.
Infrared + Contact in One Unit
Users can switch from non-contact surface checks to direct contact readings whenever the job requires physical probe measurement.
Built-In Logging
The meter can store readings with time and date details, which is useful for service records and comparison over time.
Overview of the Fluke 568
The Fluke 568 is designed for technicians who want flexibility during temperature inspection tasks. Instead of relying only on infrared readings, this model also supports direct contact measurement through a K-type thermocouple input. That combination makes it more versatile than standard handheld IR thermometers.
Another useful advantage is the adjustable emissivity setting. Because not all surfaces radiate heat in the same way, the ability to fine-tune emissivity can improve confidence in readings taken on metals, painted parts, plastics, and other industrial materials.
For users who perform repeated inspections, the logging function and analysis modes such as minimum, maximum, average, and differential readings make the tool more practical in real working conditions.
Where It Fits Best
- HVAC service and thermal checks
- Electrical panel and component inspection
- Mechanical maintenance work
- Industrial troubleshooting
- Surface temperature verification
- Applications requiring both IR and contact measurement
Feature Highlights
Technical Specifications
| Specification | Details |
|---|---|
| Model | Fluke 568 |
| Measurement Type | Infrared and contact thermometer |
| Infrared Range | −40 °C to 800 °C |
| Contact Range | −270 °C to 1372 °C |
| Distance-to-Spot Ratio | 50:1 |
| Emissivity | Adjustable from 0.10 to 1.00 |
| Data Logging | Up to 99 points |
| Display | Graphic dot-matrix screen |
| Power Source | 2 AA batteries |
| Warranty | Two years |
What You Get
The standard package includes the thermometer, a K-type bead probe, software support, USB connectivity, batteries, carrying case, and documentation.
This makes the Fluke 568 a ready-to-use solution for professionals who need both measurement capability and record-keeping tools.
Final Thoughts
The Fluke 568 is a strong option for users who need more than a basic IR thermometer. Its combination of long-range optics, adjustable emissivity, probe support, and logging features makes it suitable for demanding technical work where flexibility and better measurement control matter.
