51 & 52 Series II
Getting Started
Buttons
A
G
(Shift
function)
Q
M
C
h
T
Table 5. Buttons
Press Ato turn the thermometer on or off.
Press G, M(CANCEL) to stop displaying the minimum, maximum, and average readings in the secondary display.
Press Qto 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.
Press Mto 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.
Press Cto switch between Celsius (oC), Fahrenheit (oF), and Kelvin (K).
Press hto freeze or unfreeze the displayed readings.
Press hwhen turning on the thermometer to test the display. All display elements appear.
Model 52: Press Tto toggle showing the T1, T2, and
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