51 & 52 Series II
Getting Started
7
Buttons
Table 5. Buttons
A
Press
A
to turn the thermometer on or off.
G
(Shift
function)
Press
G
,
M
(CANCEL) to stop displaying the minimum, maximum, and average readings in the
secondary display.
Q
Press
Q
to turn the backlight on and off. The backlight turns off after 2 minutes without any button
presses. If the battery is low, the backlight is disabled.
M
Press
M
to step through the maximum, minimum, and average readings. When viewing logged
readings, shows the maximum, minimum, and average of the logged readings.
Press
G
,
M
(CANCEL) to turn off this display.
C
Press
C
to switch between Celsius (
o
C), Fahrenheit (
o
F), and Kelvin (K).
h
Press
h
to freeze or unfreeze the displayed readings.
Press
h
when turning on the thermometer to test the display. All display elements appear.
T
Model 52:
Press
T
to toggle showing the T1, T2, and T1-T2 (differential temperature measurement) in the
primary or secondary display.
