Amprobe TMD-53 Manuale d'uso - Pagina 12

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OPERATING INSTRUCTIONS

The " " key turns the thermometer on or off. In the SET

mode cannot be powered off. Exit SET mode to power

off.

APO function mode

Press " " power key for more than 4 seconds to disable

the auto-power function.

The display will show "APO OFF".

"°C/°F" Selecting the Temperature Scale

Readings are displayed in either degrees Celsius(°C) or

degrees Fahrenheit(°F). When the thermometer is turned

on, it is set to the temperature scale that was in use

when the thermometer was last turned off. To change

the temperature scale, press the "°C/°F" key.

" Mode (only Main display)

Press this key to enter the Data Hold mode, the "HOLD"

annunciator is displayed. When HOLD mode is selected,

the thermometer holds the present readings and stops

all further measurements. Press the "

" key again to

cancel HOLD mode and resume measurements. In the

MAX/MIN recording mode, press "

" key to stop the

recording. Press "

" key again to resume recording.

(Previously recorded readings are not erased).

Backlight function mode

Press the "

" key for more than two seconds to turn

on the backlight. Press the key again for more than two

seconds to turn off the backlight. The backlight will

switch-off automatically after 30 seconds.

The input selection indicates which input is selected

for main display; T1 thermocouple, T2 thermocouple or