Amprobe IR-712 IR-720 IR-730 Infrared-Thermometers - Manual (Page 11)

7
Trigger Lock
The thermometer trigger can be locked on for continuous measurement. To lock the trigger:
1. Press SET button to select Trigger Lock set-up, icon is blinking on the display
2. Press or to select ON or OFF.
3. Press MODE button to complete the setting and exit Trigger Lock set-up, or press SET button to complete the
setting and continue setting for °C / °F.
°C / °F Set-up
1. Press SET button to select °C / °F set-up, icon °C or °F is blinking on the display
2. Press or to select °C or °F.
3. Press MODE button to complete the setting and exit °C / °F set-up.
Locating a Hot or Cold Spot
To find a hot or cold spot, aim the thermometer outside the target area. Then, slowly scan across the area with
an up and down motion until you located the hot or cold spot.
Distance and Spot Size
As the distance (D) from the target being measured increases, the spot size (S) of the area measured by the
instrument becomes larger. The spot size indicates 90% encircled energy.