Datasheet

6. Operating Instruction
6.1. Lux / Footcandle- Measurement
1) Remove the protective cap from the photosensor.
2) Switch on the unit via the ON / OFF switch (7).
3) In lux or footcandles change measurement unit by a short
press of the LX / FC / CD button (4).
4) Place photo sensor as vertical as possible under the
measured light source, or on the surface to be measured.
5) Read measured value in the LCD display.
6) After completion of the measurement, put back protective
cap on the sensor and switch off the unit (7).
6.2. Photometry (Candela)
1) Remove the protective cap from the photosensor.
2) Switch on the unit via the ON / OFF switch (7).
3) Keep pressing the LX/FC/CD button (4) for about 2 seconds
to switch to Candela (CD).
4) A flashing unit appears (m or ft), for selecting the distance of
the sensor to the light source. Change this value as required
by the arrow keys and confirm with the LX/FC/CD button (4).
5) Place photo sensor as vertical as possible under the
measured light source, or on the surface to be measured.
6) Enter the distance of the sensor to the light source using the
arrow keys and confirm with the LX/FC/CD button (4).
7) Read Candela measured value in the LCD display.
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