The Fluke 568 Ex
Intrinsically Safe Infrared Thermometer
Product Highlights
With  a rugged, easy-to-use, ergonomic design, the Fluke 568 Ex can stand up to tough industrial,
electrical, and mechanical environments.
§  Meets intrinsically safe certifications in Class I Div I and Div 2 or Zone 1 and 2 hazardous environments from recognized safety agencies around the world
§  Measure -40°C to 800°C (-40°F to 1472°F)
§  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 thermo-couple (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
§  Two-year warranty
Specifications
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 or °F); ≥ 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 <-40°F: +/-(2°F + 0.2°/1°F) ≥ -40°F: +/-1% or 2°F, whichever is greater
D:S (distance to measurement spot size)	50:1
Laser sighting	Single-point laser
Minimum spot size	19 mm (0.75 in)
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
Hi/Low alarms	Audible and two-color visual
Min/Max/Avg/Dig	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 (For a list of type-approved batteries, refer to Product Safety Instructions)
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)
Ordering information
FLUKE-568 Ex Intrinsically Safe Infrared Thermometer
Included equipment
§  K-type thermocouple bead probe
§  Conductive IS hard carrying case
§  User’s manual