1.3.4 ILLUMINANCE UNIT “lx” AND “fc”
In this instrument, “Lux”(lx) or “Foot candle”(fc) can be selected by setting the Dip switch.
There is a following relation between Lux and Foot candle.
1[lx] = 0.0929[fc]
The internal operation of this instrument is done on Lux. the value of Lux is converted into
Foot candle while “fc” unit appears,
This manual describes instruction on “lx”. Convert it according to the above formula if