The instrument serves for the acquisition of the illumination intensity of the daylight, depending on the position of the sun.
The illumination intensity is acquired by 8/3 independent photo diodes, which are arranged in 45°/90°-segments. (N, NE, E, SE, S, SW, W, NW )/(E, S, O).
Operating Voltage : 15-36 V DC ou 15-24 V AC Electr. Output :0-20 mA/4-20 mA/0-10 V (prog.) Measuring range : 0-150K/100K/50K/10K lux (prog.) / 0-1000lux Spectral range : 350-820nm