Display (66/68) - Fluke 63 User Manual

63/66/68
Infrared Thermometers
Display (63)
In the SCAN mode, the backlit reading displays both the live
temperature (G) and maximum temperature (D) in Celsius or
Fahrenheit (B). The thermometer holds the last reading for 7
seconds after the trigger is released and "HOLD" appears (H).

Display (66/68)

In SCAN mode, both the live temperature (G) and the selected
mode function (D,E) are displayed in Celsius or Fahrenheit (B).
The thermometer holds the last reading for 7 seconds after the
trigger is released and "HOLD" appears (H).
For all units, when the battery is low,
thermometer will no longer function.
For the 66/68, to activate the laser and backlight, pull the
trigger. Press
turn both laser and backlight on, and a third time to turn
them off.
8
Notes
once to activate the backlight, twice to
appears but the