Nbr. of Lumen
Area (sq. foot or sq. meter)
Nbr. of Lumen = Nbr. of foot (or meter) x area
1
1 lux = 0.09290
OPERATING THE METER
•“ button to turn the power on or off
2.Remove the sensor’s cap and place the sensor in the area to be measured.
3.Press the LUX/FC button to select the desired units of measure. Fc is the default.
4.Read the light level on the display. If the meter is in auto range mode the reading will appear automatically on the display. If the meter is in manual range mode and the measurement is out of range, an OL will appear in the display. Press the MANU button to change the range.
5.To save the current value on the LCD press the Data Hold button. Press the Data Hold button again to resume normal measuring.
6.To capture the maximum reading while taking measurements, press the Max Hold button to capture the maximum value. Press max Hold button again to resume normal measuring.
7.If the unit is idle for approximately 5 minutes, it will automatically power off.
8.After testing, replace the light sensor cap and press the power button to turn off the meter.1. Press the “
ZEROING THE METER
Turn the meter on with the sensor cap in place over the light sensor. The value should read 000 in any range. If the meter does not read 000, press the zero button to automatically zero the reading.
3