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4. Infrared compensation
• In the Infrared compensation submenu, press the “Left” and “Right” arrows to change the temperature values.
5. Distance
• In the Distance submenu, press the “Left” and “Right” arrows to change the distance values.
• Many substances in the air can absorb infrared rays, therefore the infrared rays of the object will decay as the
distance increases.
• The distance can be set from 0 to 2000 meters.
6. Emissivity
• In the emissivity submenu, press the “Left” and “Right” arrows to change the emissivity values.
• “Emiss” sets the object emissivity; the value range is 0.01~1.00.
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