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Fluke | Thermometers - Contact

Fluke 568 Ex Intrinsically Safe Infrared Thermometer

Now includes NABL Calibration Certificate.

The Fluke 568 Ex Intrinsically Safe Infrared Thermometer is a dual-function device designed for temperature measurements in hazardous environments. Certified for use in Class I Div. 1 and Div. 2 or Zone 1 and 2 areas, it combines infrared and contact temperature measurement capabilities. With a temperature range of -40°C to 800°C (-40°F to 1472°F) and a distance-to-spot ratio of 50:1, it is suitable for applications in petroleum, chemical, oil and gas, and pharmaceutical industries..

  • Detail
  • Special Features
  • Specification

The Fluke 568 Ex is engineered to provide accurate and reliable temperature measurements in various hazardous industrial settings. Its dual measurement capabilities allow for versatile temperature assessments, while its high accuracy ensures dependable results. The device's rugged design and user-friendly interface make it suitable for professionals working in challenging environments. With its comprehensive features, the Fluke 568 Ex is a valuable tool for ensuring safety and efficiency in hazardous area operations.

  • Dual Measurement Modes: Infrared and contact temperature measurements in one device.

  • Intrinsically Safe: Certified for use in hazardous environments (Class I Div. 1 and Div. 2 or Zone 1 and 2).

  • Wide Temperature Range: Measures from -40°C to 800°C (-40°F to 1472°F).

  • High Accuracy: ±1% or ±1.0°C (±2.0°F), whichever is greater.

  • Distance-to-Spot Ratio: 50:1, allowing measurements from a safe distance.

  • Emissivity Adjustment: Digitally adjustable from 0.10 to 1.00 by 0.01.

  • Laser Sighting: Single-point laser for accurate targeting.

  • Data Storage: Stores up to 99 data points with date/time stamps.

  • PC Interface: USB 2.0 connection with FlukeView® Forms software for data analysis.

  • Audible and Visual Alarms: Alerts for measurements outside set limits.

  • Rugged Design: Ergonomic and durable for tough industrial environments.

Specification Details
Infrared Temperature Range -40°C to 800°C (-40°F to 1472°F)
Infrared Accuracy < 0°C (32°F): ±(1.0°C (±2.0°F) + 0.1°/1°C); ≥ 0°C (32°F): ±1% or ±1.0°C (±2.0°F), whichever is greater
Display Resolution 0.1°C / 0.1°F
Infrared Spectral Response 8 µm to 14 µm
Infrared Response Time < 500 ms
Thermocouple Type-K Input Temperature Range -270°C to 1372°C (-454°F to 2501°F)
Thermocouple Type-K Input Accuracy < -40°C: ±(1°C + 0.2°/1°C); ≥ -40°C: ±1% or 1°C, whichever is greater
Distance-to-Spot Ratio 50:1
Laser Sighting Single-point laser
Minimum Spot Size 19 mm (0.75 in)
Emissivity Adjustment Digitally adjustable from 0.10 to 1.00 by 0.01
Data Storage 99 points
Hi/Low Alarms Audible and two-color visual
Min/Max/Avg/Dif Yes
Display Dot matrix with function menus
Backlight Two levels, normal and extra bright for darker environments
Trigger Lock Yes
Switchable Celsius and Fahrenheit Yes
Power 2 AAA/LR03 type-approved batteries
Battery Life 4 hours with laser and backlight on; 100 hours with laser and backlight off, at 100% duty cycle
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature -20°C to 60°C (-40°F to 140°F)
Bead Thermocouple Type-K Range -40°C to 260°C (-40°F to 500°F)
Bead Thermocouple Type-K Accuracy ±1.1°C (2.0°F) from 0°C to 260°C (32°F to 500°F), typically within 1.1°C (2.0°F) from -40°C to 0°C (-40°F to 32°F)