Measurement of Photoelectric Characteristics of Photosensitive Sensors

This photoelectric characteristics experiment system is designed to study the operating principles and characteristics of various photosensitive devices. It enables students to measure the electrical and optical characteristics of photoresistors, silicon photocells, photodiodes, and phototransistors, while also performing practical application experiments using photosensitive components. Physics Lab Experiments from Atico Exports.

Experiments :

• Study the Basic Characteristics of Photoresistors, Silicon Photocells, Photodiodes, and Phototransistors.
• Measure the Voltage-Current (V-I) Characteristic Curves of Photosensitive Devices.
• Measure the Light Characteristic Curves of Photosensitive Devices.
• Design and Demonstrate a Photosensitive Switch Using Photosensitive Components.
• Perform Application-Oriented Experiments, such as Constructing a Simple Light Meter (with additional configuration).

Power Supply :

• 220 V ±10%
• 50 Hz ±5%
• Power Consumption <50 W

Experimental DC Power Supply :

• Fixed outputs: ±2 V, ±4 V, ±6 V, ±8 V, ±10 V, ±12 V
• Maximum output current ≤0.3 A
• Adjustable output: 0–24 V
• Maximum output current ≤1 A

Light Source :

• Tungsten lamp
• Continuously adjustable illumination from approximately 0–300 lx

Digital Voltmeter :

• Three-and-a-half digit display
• Ranges: 200 mV, 2 V, 20 V
• Resolution: 0.1 mV, 1 mV, 10 mV

Optical Path Length :

• Approximately 200 mm

Expandability :

• Supports additional application-oriented experiments, including a simple light meter