Amprobe TMD-55 Multilogger-Thermometers - Manual (Page 20)

13
point can be saved in one log session. Press the “LOG”
button again to exit the data log function.
“CLR ?” Button
The CLR function clears all the saved and logged data in
memory. When the “CLR” button is pressed, indicator
“MEM” is displayed and the “CLR” on upper-right of LCD
will blink. Pressing the “ENTER” button printed on the
overlay in white will clear all saved and logged data. Press
“ESC” button to exit this function without clearing data.
“REL” Button (Main display)
The relative value function can be used for comparing the
saved reference value with other measurements. Press the
“REL” button to store the current measurement as the
reference value, and “REL” should be displayed on the
right part of the LCD. The next measurement will display
the current value compared to the reference value. Press
“REL” button again to clear the reference value and
deactivate the relative value measurement function.
“APO” Button
Press the “APO” button to turn the “Auto power off”
function on or off. When this function is enabled, the
indicator “APO” is shown at the upper left part of the
LCD.When APO (Auto power off) is enabled, it will
automatically turn the thermometer off no button is
pressed for a period longer than the set time interval (the
default time for APO is 5 minutes). Press power button to
resume operation.
“TYPE” Button (Main display)
Press this key to change the type of thermocouple in the
main display (K/J/T/E/R/S/N). If the inputs of the main and
second display are the same, then pressing this key will
change the thermocouple type for both displays.