Feature：

 1. Measurement range: -35°C-850°C/-31°F to 1562°F (568-2) or -35°C-750°C/-31°F to 1382°F (566-2)

 2. Easy access to advanced features with softkey buttons and dot matrix display

 3. Can measure objects with longer distance and smaller volume, D:S ratio 55:1 (568-2) or 35:1 (566-2)

 4. Compatible with all standard mini-connectors Type K thermocouples, with investment reserved for thermocouples

 5, adjustable emissivity function (built-in material table), allowing users to feel comfortable measuring a variety of surfaces

 6, storage of multiple data points (568-2 up to 99, 566-2 up to 50) for later download and call

 7, 2 levels of backlight brightness, easy to adapt to a variety of lighting conditions

 8. Audible and visual alarms timely prompt the user whether the measured value exceeds the set limit value

 9, quickly identify the problem through the minimum, maximum, average and DIF function

 10. The supplied K-type thermocouple bead probe facilitates immediate contact measurement

 11.1% accuracy of measurement allows users to rest assured to repair equipment

 12, multi-function interface is available in 6 languages

 13, adjustable emissivity settings improve the accuracy of the measurement

 14. Use the included FlukeView® Forms software to easily view data trends and analyze

 15, fast download the stored data through the USB interface

 16, no need to leave the scene, you can use the USB interface and laptop to immediately view the data

 17, digital thermometer through the USB interface to obtain power from the laptop, extending battery life

 18. The Fluke 568-2 can be mounted on a tripod and the infrared readings can be locked (equivalent to keeping the trigger pressed)

 19. Comes with software and USB cable

specifications：

               Infrared Temperature Range    

            -40 to 1472°F (-40 to 800°C)    

                Infrared Accuracy    

            <32°F (0°C): ±(2.0°F (±1.0°C) + 0.1°/1°C or °F)

>32°F (0°C): ±1% or ±2.0°F (±1.0°C), whichever is greater    

                Display Resolution    

            0.1°F (0.1°C)    

                Infrared Spectral Response    

            8 to 14 µm    

                Infrared Response Time    

            <500 msec    

                Thermocouple Type-K Input Temperature Range    

            -454 to 2501°F (-270 to 1372°C)    

                Thermocouple Type-K Input Accuracy    

            -454 to -40°F (-270 to -40°C): ±2°F + 0.2°/1°F (±1°C + 0.2°/1°C)

-40 to 2501.6°F (-40 to 1372°C): ±1% or 2°F (±1% or 1°C)    

                D:S (Distance to Measurement Spot Size)    

            50:1    

                Laser Sighting    

            Single-point laser <1 mw output Class 2 (II) operation, 630 to 670 nm    

                Minimum Spot Size    

            0.75" (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 with Date/Time Stamp    

            99 points    

                PC Interface and Cable    

            USB 2.0 with FlukeView® Forms software    

                Hi/Low Alarms    

            Audible and two-color visual    

                Min/Max/Avg/Dif    

            Yes    

                Display    

            Dot matrix 98 x 96 pixels with function menus    

                Backlight    

            Two levels, normal and extra bright for darker environments    

                Trigger Lock    

            Yes    

                Switchable Celsius and Fahrenheit    

            Yes    

                Power    

            2 x AA/LR6 Batteries and USB when used with a PC    

                Battery Life    

            Laser and backlight on,12 hours used continuously

Laser and backlight off, 100 hours used continuously    

                Operating Temperature    

            32 to 122°F (0 to 50°C)    

                Storage Temperature    

            -40 to 140°F (-20 to 60°C)    

                Bead Thermocouple Type-K Range    

            -40 to 500°F (-40 to 260°C)    

                Bead Thermocouple Type-K Accuracy    

            ±2.0°F (1.1°C) from 32 to 500°F (0 to 260°C), typically within 2.0°F (1.1°C) from -40 to 32°F (-40 to 0°C)