Description
Atomfair PSEI 369 Position Sensing Experiment Instrument
Product Overview
The Atomfair PSEI 369 Position Sensing Experiment Instrument is a high-performance experimental device categorized under optoelectronic component characteristics. Adopting analog circuit technology, it precisely determines the center position of light spots by converting the current output from the two poles of the sensor into voltage through an operational amplifier, followed by addition and subtraction operations. This instrument adheres to international universal standards in all parameters and configurations, making it an ideal choice for laboratory teaching, scientific research, and related experimental applications.
Key Specifications & International Standard Parameters
| Item No. | Component Name | Specification Details |
|---|---|---|
| 1 | Instrument Main Unit | External Features: The main unit chassis is designed in compliance with international general standards for experimental instruments, with a weight ≤ 4Kg, facilitating easy placement and transportation in laboratories. |
| Light Source | 650nm semiconductor laser with an output power of 5mW, adopting DC drive mode and equipped with a collimation adjustment fixing frame. It meets international laser safety standards and general standards for optical instruments. | |
| 1D PSD (Position Sensitive Detector) | Photosensitive Area: 1mm×5mm; Spectral Response Range: 380-1100nm; Peak Responsivity: 0.5A/W; Position Resolution: <0.5μm; Dark Current: 10nA (Reverse Voltage Vr=5V); Interelectrode Resistance: 50KΩ. All parameters comply with international performance standards for optoelectronic components. | |
| Voltmeter | Four adjustable measurement ranges: 200mV, 2V, 20V, 200V, with a measurement accuracy of 0.2%, meeting the accuracy requirements of international electrical instrument standards. | |
| 2 | 2D Base | Adjustment Range: Translates 10mm along the X-axis and lifts 30mm along the Z-axis. The adjustment accuracy conforms to international general standards for laboratory positioning devices. |
| 3 | Lifting Base | Adjustment Range: Lifts 30mm along the Z-axis. Its structural design complies with international stability standards for experimental equipment. |
Note: The above configurations and parameters are for reference only. The actual product shall be subject to the packing list. No separate notice will be given for minor specification adjustments.
Applicable Experimental Projects
- PSD Characteristic Testing Experiment
- PSD Output Signal Processing Experiment
- PSD Output Signal Error Compensation Experiment
- PSD Distance Measurement Principle Experiment
- 1D PSD Optical System Assembly and Debugging Experiment
- Laser Driver Experiment
- PSD Experimental Error Measurement Experiment
Application Scenarios
This instrument is widely suitable for educational institutions (universities, technical colleges), scientific research laboratories, and R&D departments engaged in optoelectronic technology research. It provides a reliable experimental platform for students, researchers, and technical personnel to conduct in-depth studies on position sensing technology, optoelectronic component performance, and related signal processing technologies. Whether for classroom teaching demonstrations, hands-on experimental training, or cutting-edge scientific research projects, the Atomfair PSEI 369 Position Sensing Experiment Instrument can meet diverse experimental needs with its stable performance and standardized design.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.





