Amprobe TMD-53 Manual De Uso página 14

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value can also be entered by the user. (See "
later in this manual). When the desired relative value
has been entered, press " " key to enter the relative
mode and than press " " key use the entered relative
value as a reference value. Press "
the relative mode. In the relative mode, the value (can
not >±3000.0 counts) shown on the LCD is always the
difference between the stored reference and the present
reading.
Press this key to display the elapsed time on the third
display in either hours and minutes or minutes and
seconds. When the thermometer is turned on, it is set to
seconds. To change the time scale, press "
key. Maximum elapsed time reading is 100 hours. If 100
hours is exceeded, the elapsed time resets to zero.
1. Press the " " key to enter relative values SET
mode (Press " " key to skip setting relative
value). " " is displayed on the main display.
The relative value is entered via overlay numbers,
press overlay " " key to store the relative
value, and advance to elapsed time set mode.
2. Elapsed time set mode, (Press "
skip Elapsed time set mode) "
displayed in second and third display. Time (hours,
minutes,seconds) value is entered via overlay
numbers, press overlay "
value. Elapsed time starts from set time value.
3. Hi Limit value set mode, "
" " key to skip Hi Limit value set mode),
" " is displayed in main display, Hi Limit
value is entered via overlay numbers, then press
7
"
" key again to exit
"
" key to
" is
" key to store time
" is displayed (Press