Specification :

I. Introduction
Photoelectric technology is an advanced technology combines the traditional optical technology and modern microelectronic technology, computer technology closely, which has penetrated into many fields of science, and got rapid development. Photoelectric detection is the key technology generated accordingly, which is an important component of modern measurement technology. Proficiency various characteristics of photoelectric detection device, and fair use in practical application is the basic requirement of teaching at present. From this idea, combined with photoelectric technology curriculum, ZY12243B Photoelectric Technology Innovation Comprehensive Experiment Platform designs a series of related experiments based on the study of various photo-detector application technology, supplemented by the working principle.

II. Performance Parameters
1. Measurable illuminance of illuminometer:
Æ Illuminometer measurement range: 20Lx, 200Lx, 2000Lx, 20000Lx
Æ Illuminometer minimum measurable light intensity: 0.01Lx
2. Optical power meter:
Æ Optical power meter range: 0.1nW ~ 10mW
Æ Low voltage meter measurable voltage:
Æ Voltage meter range: DC200mV, DC2V, DC20V
Æ Voltage meter minimum measurable voltage: 0.1mV
3. High voltage meter measurable voltage:
Æ Voltmeter measurement range: DC20V, DC200V, DC2000V
Æ Voltage meter minimum measurable voltage: 0.1V
4. Ammeter:
Æ Ammeter range: 2¼ A, 20¼ A, 200¼ A
Æ Ammeter minimum measurable current: 0.1¼ A
Æ Ammeter range: 2mA, 20mA, 200mA
Æ Ammeter minimum measurable current: 10¼ A
5. Speed / frequency meter:
Æ Input signal amplitude: 500mV ~ 5V
Æ Measurement range: 0 ~ 99999Hz
6. Temperature controller
7. Output power supply:
Æ DC ± 5V, ± 12V, ± 24V
Æ DC 0 ~ 12V adjustable voltage source
Æ DC 0 ~ 200V adjustable voltage source, DC 0 ~ 1000V adjustable voltage source
Æ DC 0 ~ 30mA adjustable current source
8. Signal source:
Æ Sine wave 50Hz-20KHz
Æ Square wave 50Hz-20KHz
Æ Audio signal
Æ Duty cycle, frequency, amplitude continuously adjustable
9. Resistance load 0 ~ 100k© , accuracy: 1©