Description
Atomfair-SPCS-837 Single Photon Counting Experimental System
Product Overview
Atomfair-SPCS-837 Single Photon Counting Experimental System belongs to the optoelectronics and laser category. It is composed of core components including a single photon counter, a semiconductor refrigeration system, an external optical path system, an optical power indicator, and supporting working software. Adopting pulse height discrimination counting and digital counting technology, the system features a high linear dynamic range. The output digital signals are easy to be processed by computers, providing a reliable experimental environment for relevant teaching experiments. It has been awarded the Second Prize of National University Physics Experiment Teaching Instruments.
Core Technical Specifications (International Standards)
| No. | Item | Specification |
| 1 | Spectral Response Range | 360nm±650nm |
| 2 | Light Source | Light-emitting diode (LED), central wavelength 500nm, half-width 30nm |
| 3 | Integration Time | 0±30min (1mS/step, adjustable) |
| 4 | Maximum Count | ≥10⁷ |
| 5 | Dark Count | ≤30cps (-20°C) |
| 6 | Threshold Voltage | 0V±2.56V (10mV/step, adjustable) |
| 7 | Power Unit | 20μW/200μW two-speed switching, with a 3.5-digit meter display |
| 8 | Refrigeration Unit | Circulating water cooling, temperature control accuracy of 0.1°C, temperature control range below -30°C |
Optional Configurations
| No. | Item | Specification |
| 1 | Computer | 2.5G dual-core processor, 200G hard disk, 3G memory, independent graphics card |
| 2 | Monitor | LCD monitor |
| 3 | Printer | Standard basic printing function |
Product Applications
This experimental system is mainly designed for physics experiment teaching in colleges and universities. It can be used to carry out experiments related to single photon counting, helping students deepen their understanding of optoelectronic detection principles, photon statistics characteristics, and related digital signal processing technologies. Meanwhile, it also provides a stable and reliable experimental platform for researchers engaged in low-light level detection, optical communication, and other related fields to conduct preliminary experimental research and data collection.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
