Fluke 66 [12/28] Display 66 68

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).

Notes

For all units, when the battery is low,

appears but the

thermometer will no longer function.

For the 66/68, to activate the laser and backlight, pull the

trigger. Press

once to activate the backlight, twice to

turn both laser and backlight on, and a third time to turn

them off.