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ST8809A provides accurate display light level in terms of Foot candles (FC) or LUX over wide range. Just turning the function switch to select the “lux” scale and setting the range to desired range, then moving the photo detector to the light source in a horizontal position and reading the illuminance nominal from the LCD display. When the measurement is completed, remove the photo detector from the light source.
Features:
Over range indication
Long life silicon photo diode inside
Measurement rate: 1.5 times per second
Wide range to 40,000FC/400,000 lux
LCD display counts: 4000
Auto ranging
Analog bargraph/segments: 41 segments
Peak hold
Relative mode
Max and Min hold
Auto power off
Low battery indication
User selectable FC/Lux
Output: USB
Capacity for data logging 99
Total accuracy: for C.I.E standard illuminate A (2856K)