Major tech R3,622.50 Gebruikershandleiding - Pagina 7
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• READ ( read memory )
Press
button for more than one second to display the store values , the
MEM
READ
LCD will display R and MEM and NO . 01~ NO . 99, press
review all the stored values , for example , NO.1
the
button for more one second to disable this feature.
MEM
READ
• CLEAR( clear memory )
When power is off, press
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 .
Lux/FC
CD
4. Press
or
5. Press "
" button for less than one second.
Lux/FC
CD
6. Press
or
6.
and measurement base level.
7. Press "
" button for less than one second.
Lux/FC
CD
8. Read the display.
9. Press "
" button for more than one second to disable the feature .
Lux/FC
CD
•
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.
and
MEM
READ
button to select ft(feet) or (meter).
button to set the distance between the light center of lamp
LED Light Meter User Manual
NO.2 until NO.99 . Press
buttons together,then the screen will
or
Keys to
7