RS Pro RS-3809 Manual Del Usuario página 3

LED Light Meter / English
4. Features
• Overload Indication: LCD screen will show "OL" on the upper left-hand corner.
• Low battery indication " ".
• Sampling Rate : 2.5 times per second for digital display.
• Spectral response close to CIE luminous spectral efficiency.
• Cosine Angular corrected.
• According to JIS C1609: 1993 and CNS 5519 general A class Specifications.
• Measuring lights source: LED white light and all visible light
• Measuring intensities of illumination in Lux or footcandles .
• Many application include : Warehouses , factories, office buildings, restaurants, schools,
library, hospitals, photographic, videos, parking garages, museums, art galleries,
stadiums and building security.
• Data hold.
• Maximum/ Average/ Minimum Hold.
• Zero adjustment.
• Auto power off and disable function.
• Auto ranging.
5. Specifications
Display 4000 count, maximum display 3999
Sensor Silicon photodiode with filter
40, 400, 4000,40000, 400000 Lux
Measuring Range
40, 400, 4000, 40000 Footcandles
±3% (Calibrated to standard Incandescent lamp 2856°K and
Accuracy Corrected LED day while light Spectrum)
6% other visible light source
30°
Angle deviation from
60°
cosine
80°
Power Supply 1.5V AAA*3 alkaline battery
Dimensions 162 mm(L)*63 mm(W)*28 mm(H)
Weight about 250g
Accessories user manual
Length of wring for light sensor : Approx. 1.5M
2
±2%
±6%
±25%
25/12/2017 Version No. 001
6. Operation
1. Press the " " button to turn power on or off.
2. Remove sensor cap and place the sensor perpendicular to the light.
3. Select LUX or FC.
4. If you want to keep the reading value on the LCD screen permanently after testing,
Press the " " button.
5. When testing is complete, replace the sensor cover to protect the filter and sensor.
• Data Hold
Freezes the reading present on the LCD screen at the moment when button is pressed.
• ZERO
Press the" " button for the zero adjustment if any digits appear on the LCD screen.
When the light sensor cap is not attached, "CAP" will be shown on the screen. Make sure
that it is attached to the light sensor.
• MAX/AVG/MIN
Press " " button simultaneously Lockup data maximum, minium and average value of
measure data. Press the button for more than 1 second to disable this feature.
• LX/FC/CD
Illuminance LUX or Foot candle and luminous intensity measuring unit button.
• Light Source
Light source selection 1 ~ 9 features. Each light source can set correction parameters.
Default as 1.000 calibration parameters can be set to 0.001 to 1.999.
When the pressure L. S. button is pressed for more than 1 second, the digits of 1.000 on
the lower right-hand corner of the screen will be flashing. You can change the calibration
parameters to 1.002 and the display changes immediately. Set 200.0×1.008= 201.6
, press L .S button for less than 1 second , LCD Light source below the LN flashing,
pressure or change L1 to L9. To complete the setup, press for more than 1 second.
• Light Source factor:
L1 LED white day light: 0.99.
L2~L9 Default standard light source A: 1.00.
• Auto-Power Off
Power off automatically after approx. 3 to 5 minutes without using the meter.
25/12/2017 Version No. 001
LED Light Meter / English
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