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51–54 Series II
Buttons
7
Buttons
Turn the thermometer on or off.
(Shift
function)
, = stop displaying the minimum,
maximum, and average readings.
, = delete logged readings from memory.
, = toggle the IR port on and off.
Turn the backlight on and off.
Step through the maximum, minimum, and average
readings.
Switch between Celsius (
o
C), Fahrenheit (
o
F), and
Kelvin (K).
Freeze or unfreeze the displayed readings.
Toggle showing the T1, T2, and T1-T2. (Models 52
and 54)
Start or exit Setup.
Scroll to a Setup option or increase the displayed
setting.
Scroll to a Setup option or decrease the displayed
setting.
Enter a Setup option or store the displayed setting.
Start or stop logging.*
Show toggle showing logged and MIN MAX
readings.*
* Models 53 and 54