Fluke 568 EX | Intrinsically safe IR thermometer

Contact Instrument Solutions

The Fluke 568 Ex intrinsically safe infrared thermometer can be used in Class I Div 1 and Div 2 or Zone 1 and 2 hazardous environments anywhere in the world. Whether you work in petroleum, chemical, oil and gas, or pharmaceutical environments, the Fluke 568 Ex allows you to carry the most trusted name in test tools into most Ex rated areas all around the globe.

With a straight-forward user interface and soft-key menus, the 568 Ex makes even complex measurements easy. Quickly navigate and adjust emissivity, save data or turn on and off alarms, with just a few pushes of a button.


With a rugged, easy-to-use, ergonomic design, the Fluke 568 can stand up to tough industrial, electrical, and mechanical environments.

  • Meets intrinsically safe certifications in Class I Div 1 and Div 2 or Zone 1 and 2 hazardous environments from recognized safety agencies around the world
  • Measures -40 °C to 800 °C 
  • Conductive Case for carrying the IR thermometer safely into hazardous area
  • Easily access advanced features with the soft-key buttons and graphical display
  • Measure small objects from further away, with a distance-to-spot ratio of 50:1
  • Compatible with mini-connector K Type thermocouple (KTC) probe
  • Confidently measure a wide variety of surfaces with the adjustable emissivity feature, including a built-in material table
  • Capture up to 99 points of data
  • Confidently troubleshoot equipment with ± 1 % measurement accuracy
  • Versatile interface with five languages from which to choose from
  • Two-year warranty


Infrared temperature range      -40°C to 800 °C 

Infrared accuracy      < 0 °C : ± 1.0 °C + 0.1°C : > 0 °C ± 1 % or ± 1.0 °C whichever is greater

Display resolution      0.1°C

Infrared spectral response      8 µm to 14 µm

Infrared response time      < 500 ms

Thermocouple K Type input temperature range      -270 °C to 1372 °C

Thermocouple accuracy      ± 1.1 °C typical

D:S (distance to measurement spot size)      50:1

Laser sighting     Single-point laser

Minimum spot size      19 mm

Emissivity adjustment      By built-in table of common materials or digitally adjustable from 0.10 to 1.00 by 0.01

Data storage      99 points

ATEX/ IECEx approvals       Zone 1 and 2, IECEx EPS 13.0006X, Ex ia IIC T4 Gb, 0°C ≤ Ta ≤ 50°C, EPS 13 ATEX 1.525 X, II 2G Ex ia IIC T4 Gb

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Fluke 568 Ex infrared thermometer user manual.pdf Fluke 568 Ex infrared thermometer user manual
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