To use the FLTR Infrared Thermometer, press the trigger to turn it on, hold the sensor 1.2 to 2 inches away from the center of the forehead, and press the trigger again to get a 1-second reading.
Taking a Temperature
Prepare the area: Make sure the person's forehead is clean and free of hair, sweat, or dirt.
Acclimate: Keep the thermometer and the person in a stable room environment (50°F–104°F) for 30 minutes before measuring.
Position: Hold the device 1.2 to 2.0 inches (3 to 5 cm) away from the middle of the forehead.