LED Light Meter / English
• Disable Auto Power Off
When the power is on, press the
button for more than 1 second , to cancel or recovery
automatically shutdown. Automatic shutdown feature is enabled if "
screen.
• MEM ( memory )
Press button for one second to store the data, the LCD screen will display M and NO.
01~ NO. 99.
• READ ( read memory)
Press
button for more than one second to display the store values, the LCD will
display R and MEM and NO. 01~ NO. 99, press
values, for example, NO.1 NO.2 until NO.99. Press the
disable this feature.
• CLEAR( clear memory)
When power is off, press
and
buttons together,then the screen will display "Clr "
which means the memorized data is erased.
7. Luminous Intensity Measurement
1. Press the "
" button to turn power on or off.
2. Remove sensor cap and place the sensor perpendicular to the light.
3. Press "
" button for more than one second.
4. Press
or
button to select ft(feet) or (meter).
5. Press "
" button for less than one second.
6. Press
or
button to set the distance between the light center of lamp and
measurement base level.
7. Press "
" button for less than one second.
8. Read the display.
9. Press "
" button for more than one second to disable the feature.
• The luminous intensity is calculated using the following formula:
Luminous intensity (cd) =illumination (LUX) × distance (m²)
• The preset maximum distance is 0.01 ~ 30.47 m or 0.01 ~99.99 ft.
• If a single light source is used and is regarded as a single-point light source, the luminous
intensity of the light source can be calculated and displayed, by setting the distance
from the light source to the measuring point.
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All manuals and user guides at all-guides.com
"shows on the
or
Keys to review all the stored
button for more one second to
25/12/2017 Version No. 001
8. Instrument Description
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3
2
7
4
8
5
6
1. Display ( LCD).
2. LUX/FC/CD button.
3. MEM/READ.
4. MAX/AVG/MIN and setup upward.
5. Real time auto zero.
6. Power ON/OFF and disable auto power off.
7. Setup downward.
8. DATA HOLD and light source select ( L.S. ).
9. Photo detector.
25/12/2017 Version No. 001
LED Light Meter / English
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