FLUKE-566 Fluke Electronics, FLUKE-566 Datasheet - Page 21

• Manufacturer Part Number: FLUKE-566
• Description: THERMOMETER IR W/PROBE MENU& MEM
• Manufacturer: Fluke Electronics
• Series: 566r
• Type: Handheld, Gunr

Specifications of FLUKE-566

• Temperature Range: -40 ~ 1202°F (-40 ~ 650°C)
• Temperature Display: C°/F°
• Display Type: Dot Matrix
• Input Type: Infrared; Thermocouple
• Features: Alarm, Backlight, Laser Sight, Memory, MIN/MAX/Dif/Avg
• Probe Type: K
• Battery Type: AA (2)
• Includes: Case, Software, Thermocouple - K-Type Bead Probe
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 2837799; 614-1072

Infrared Thermometers
Operating the Thermometer
Distance and Spot Size
As the distance (D) from the object being measured increases, the spot size (S) of the area
measured by the unit becomes larger. The relationship between distance and spot size (D:S)
for each unit is shown in Figure 5. The spot sizes indicate 90 % encircled energy.
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Figure 5. Distance and Spot Size
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