Measure light level in Fc or LUX over three ranges

This affordable light measurement solution displays immediate light level in terms of Fc (foot candle) or Lux. Simply choose one of three ranges, select one or two - second measurement, and view the results. Capture readings to a recorder with an analog output of 1mV per count.

Precision photo diode and color correction filters are used for cosine/color adjustment. Resolution of 0.1Fc or 1Lux with 5% accuracy. Includes one 9V battery.