Fluke 56X - Manual (Page 25)

Infrared Thermometers
Operating the Thermometer
17
Locating a Hot or Cold Spot
To find a hot or cold spot, aim the thermometer outside the desired area. Then,
slowly scan across the area with an up and down motion until you locate the hot
or cold spot (see Figure 6).
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Figure 6. Locating a Hot or Cold Spot