☆Experimental instrument consists of photoresistance, photosensitive diode, phototriode, silicon photocell, optical fiber, amplitude six types of photosensitive sensor, and adjustable light source, nine-hole experimental board, and optical dark drum.
☆Effective measuring distance: 195mm, length 230mm;
☆Working power supply of sensor:±(2V, 4V, 6V, 8V, 10V, 12V), 1≤300mA:
☆Working power supply of light source: 0-12V, 1≤1000mA, continuously adjustable.