Facom DX.T10 Bedienungsanleitung Seite 16

when a selected function is programmable (ε, ALM Hi, ALM Lo )
ε Emissivity may be adjusted with the
match a particular target. We recommend leaving it at 0.95 for
general use.
ALM Hi: The Hi alarm set point is adjusted using the
buttons.
When this set point is reached the beeper will sound and ALM HI
will be displayed.
ALM Lo: The Lo alarm set point is adjusted using the
buttons.
When this set point is reached the beeper will sound and ALM Lo
will be displayed.
MAX: The Max value measured will be displayed during measu-
rement.
While in the MAX mode and when measuring, the MODE button
will toggle the measurement between MAX ñ MIN ñ Present
reading ñ MAX.
MIN: The Min value measured will be displayed during measu-
rement.
While in the MIN mode and when measuring, the MODE button
will toggle the measurement between MIN ñ Present reading ñ
MAX ñ MIN.
K: The lower display will indicate the reading from the K type
thermocouple.
Note: If the thermometer is OFF, pressing the MEAS button for
more than 4 seconds will set the thermometer in the MIN/MAX
record mode when powered up.
●
Back-Light and
Press the button
Press the button
In ε, ALM Hi, ALM Lo , this button
value displayed in the lower smaller display are. If held down, the
value change will increase in speed.
●
Laser and Decrease Button:
Remove the laser cover before use.
Pressing this button
OFF. is displayed in the upper left hand corner when the laser is
available.
The laser goes on only during the measurement; when MEAS is
pressed. blinks when the laser is ON.
In ε, ALM Hi ou ALM Lo , this button
value displayed in the lower smaller display are. If held down, the
value change will increase in speed.
Note: There is no ON/OFF button. The thermometer turns ON
when the MEAS button is pressed, and will automatically shut OFF
after 15-20 seconds.
4.3 Distance from target / measurement fi eld diameter ratio
This ratio, also called the fi eld of vision, indicates the diameter of
the measurement fi eld at a given distance from the target,
D/Ø = 10/1 (see fi gure below).
The minimum measurement distance is 150mm - this gives a
measurement spot diameter of 15mm.
16
NU-DX.T10_0906.indd Sec1:16 NU-DX.T10_0906.indd Sec1:16
and buttons to
and
and
Increase Button:
to turn the Back-Light ON.
again to turn the Back-Light OFF.
decreases the numerical
makes the Laser toggle between ON and
decreases the numerical
24/07/2007 14:55:24 24/07/2007 14:55:24