Description
Atomfair-APD-732 Photodiode Characteristic Experimental Instrument
Product Highlights
Atomfair-APD-732 is a professional-grade optoelectronic experimental instrument tailored for researchers, educators, and industrial technicians. It combines precision, versatility, and reliability to deliver accurate data for photodiode characteristic analysis and comparative studies with other optoelectronic devices. Whether for academic research, laboratory teaching, or industrial quality testing, this instrument meets the highest standards of performance and usability.
Basic Information
Product Brand: Atomfair
Product Name: Atomfair-APD-732 Photodiode Characteristic Experimental Instrument
Product Category: Optoelectronic Device Characteristic Experimental Instrument
Core Configuration: Precision instrument host + multi-band light source system + high-accuracy illuminance meter
Host Dimensions: 514mm × 314mm × 140mm
Host Weight: ≤ 4Kg
Application Scenarios: Scientific research, laboratory teaching, industrial testing
Product Purpose
In-depth Characteristic Analysis: Enables comprehensive research on core properties of photodiodes, including photocurrent, dark current, illumination characteristics, spectral characteristics, volt-ampere characteristics, and time response characteristics.
Comparative Research: Supports side-by-side analysis of the target photodiode with other optoelectronic devices, helping users identify application differences and performance advantages.
Educational & Training: Serves as an ideal teaching tool for universities and technical institutions, facilitating hands-on learning of photodiode working principles, structures, and performance testing methods.
Industrial Quality Control: Provides reliable data for testing and verifying photodiode performance in industrial production, ensuring product consistency and quality.
Experimental Capabilities
Photodiode working principle and structure cognition experiment (builds theoretical foundation for in-depth research)
Dark resistance, dark current, bright resistance, and bright current testing (analyzes electrical properties under different light conditions)
Photocurrent, volt-ampere characteristics, photoelectric characteristics, time response characteristics, and spectral characteristics testing (masters comprehensive performance parameters and working mechanisms)
Technical Specifications
Instrument Host
Voltmeter: Measurement Range – 0~200mV, 0~2V, 0~20V, 0~200V (4 freely switchable ranges); Measurement Accuracy – 0.2%; Display Mode – 3.5-digit display
Ammeter: Measurement Range – 0~200μA, 0~2mA, 0~20mA, 0~200mA (4 freely switchable ranges); Measurement Accuracy – 0.2%; Display Mode – 3.5-digit display
Multi-Band Light Source System (covers 7 professional light sources for diverse spectral experiments)
White Light: Brightness 1000-2500mcd
Red Light: Wavelength 625nm-630nm
Orange Light: Wavelength 600nm-605nm
Yellow Light: Wavelength 585nm-590nm
Green Light: Wavelength 515nm-520nm
Blue Light: Wavelength 460nm-465nm
Violet Light: Wavelength 400nm-405nm
High-Precision Illuminance Meter
Resolution: 0.1lx
Measurement Range: 200lx, 2000lx, 20000lx, 50000lx (freely switchable)
Display Mode: 1999-digit digital LCD screen with low battery prompt
Reading Rules: ×10 for 2000lx range; ×100 for 50000lx range
Measurement Accuracy: <10,000lx – ±5%rdg ±10dts; >10,000lx (calibrated under 2856K white light) – ±10%rdg ±10dts
Dimensions: 65mm × 188mm × 25mm
Sampling Rate: 1.5 times/second
Linearity: +2%
Operating Conditions
Power Supply: AC220V ±5%, 50Hz ±5%
Operating Temperature: 0℃ – 40℃
Operating Humidity: ≤80%
Important Notes
The configuration and parameters are for reference only. Please refer to the actual packing list for precise specifications.
Minor product modifications may be made without prior notice.
Atomfair provides high-quality products and professional technical support. For any questions, feel free to contact our after-sales team.
Why Choose Atomfair-APD-732?
All-in-one design integrates host, light source, and illuminance meter for convenient use.
High measurement accuracy (0.2% for voltmeter/ammeter) ensures reliable experimental data.
Multi-range and multi-band options meet diverse experimental needs.
Durable structure and stable performance suit long-term laboratory and industrial use.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.





