Major tech MT941 Manual - Página 13
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7.14. Measuring K-Type Temperature
1.
Hold or attach the thermocouple(s) to the measurement location.
2.
Press the
the primary display.
3.
Pressing the
°C and °F
Note: The display shows "- - - -" when a thermocouple is not
connected.
The display shows OL or -OL (overload) when the temperature
being measured is outside the thermocouple's valid range.
7.15. Measuring Sound
1.
Press the
display.
2.
Press the
3.
Press the ▼ button to change the sound units between dBA
and dBC
7.16. Measuring Light
1.
Connect the Light Probe to the "Probe Input Socket".
2.
Press the
display.
3.
If Light of Probe is closed, secondary readings of the Light number
is not "0.000", pressing the
zero the light. The meter will reset and display " 0000 " from right
to left. 0.000 will be displayed.
7.17. Measuring Air Velocity & Air Flow
1.
Connect the sensor to the sensor input jack on the right hand side
of the meter.
2.
Press the
display.
3.
Place the sensor in the air current. The orientation, which
arrowhead falls on, is identical as air current (see blow picture).
4.
Press the ▲ button to select the desired air velocity units.
5.
View the air velocity readings on the the primary display.
button to toggle showing the K-Type Temperature in
button will change the temperature units between
button to toggle showing the Sound in the secondary
button to switch between FAST and SLOW mode.
button to change to the Light in the secondary
button to toggle showing the Velocity in the primary
13
button for more than 2 seconds will