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University physics experiment instrument

EPSION

University physics experiment instrument

EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY EPSION TECHNOLOGY

Laser photoelectron

Modern comprehensive

Grating spectrometer

Interference diffraction polarization

Photoelectric element characteristics

Optical holography

Optical measurement

Optical fiber information communication

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Photoelectric element characteristics

YGT-5A LD/LED light source characteristics experimental instrument

YGT-5A LD/LED light source characteristics experimental instrument

The experimental instrument pays attention to the precise combination of theory and practice, highlights practicability, and can be used as a classroom experiment and research tool for students majoring in optical information science and technology, optical measurement and control technology, optoelectronic technology, optoelectronic instrumentation and applied physics. The instrument integrates LD/LED current source, optical power meter, temperature controller, current detection meter, voltmeter, signal source and light source modulation module, etc. The module types are complete and the experimental operation is simple.

YGD-6 photoelectric detection principle experimental instrument

YGD-6 photoelectric detection principle experimental instrument

The experimental instrument of photoelectric detection principle is composed of the main box as the standard part and the package of optical and electrical parts as the optional part. In the circuit PCB board part, modular design is adopted, including light source drive unit, pulse drive unit, model test unit, light source indication unit, etc. This instrument is convenient and intuitive, easy to operate, and is a necessary instrument for related experiments.

YGD-8 photoelectric orientation principle experimental instrument

YGD-8 photoelectric orientation principle experimental instrument

The instrument uses a laser as a light source, four-quadrant detector as a photoelectric detection receiver, according to the principle of electronic and differential, can be intuitive, fast observation and tracking target orientation of the photoelectric orientation device, is one of the most widely used; this instrument can be used in photoelectric information engineering, measurement and testing, photoelectric detection, surveying and mapping engineering, electronic engineering, optical technology and other fields.

YGD-9 photomultiplier tube characteristics experimental instrument

YGD-9 photomultiplier tube characteristics experimental instrument

The photomultiplier tube characteristic experimental instrument mainly studies the basic characteristics of photomultiplier tubes, such as dark current, cathode sensitivity, anode sensitivity, magnification, photoelectric characteristics, volt-ampere characteristics, time characteristics, spectral characteristics, etc. The PCB board and optical channel components of the experimental instrument each account for half and are placed in the box body, which is convenient to operate and easy to carry.

YGD-11 photoelectric detection principle comprehensive experimental instrument

YGD-11 photoelectric detection principle comprehensive experimental instrument

The photoelectric detection principle comprehensive experimental instrument is a photoelectric detection device characteristic test experimental instrument, which mainly studies the basic characteristics of photoelectric detection devices, such as photoelectric characteristics, volt-ampere characteristics, spectral characteristics, time response characteristics, etc. Photoelectric detection devices can be selected according to the needs of users, such as photoresistors, photodiodes, phototransistors, silicon photocells, color-sensitive photodiodes, etc.

YGD-12 photosensitive diode, transistor comprehensive experimental instrument

YGD-12 photosensitive diode, transistor comprehensive experimental instrument

This experimental instrument mainly studies the basic characteristics of photodiodes and phototransistors, such as photocurrent, dark current, light characteristics, spectral characteristics of volt-ampere characteristics and frequency characteristics, as well as the application differences of these two kinds of photosensitive devices. This equipment is novel in design, easy to carry, easy to operate, easy to learn and understand, and is a good equipment for experimental research.

YGD-13 APD Photodiode Characteristic Experiment Instrument

YGD-13 APD Photodiode Characteristic Experiment Instrument

This instrument uses avalanche photodiodes, mainly to study the basic characteristics of APD photodiodes, such as photocurrent, dark current, light characteristics, spectral characteristics, volt-ampere characteristics and time response characteristics, as well as the application of this photosensitive device and other optoelectronic devices. Equipment design is novel, easy to operate, easy to carry, is an ideal instrument for such experiments.

YGD-14 silicon photocell and photosensitive resistance comprehensive experimental instrument

YGD-14 silicon photocell and photosensitive resistance comprehensive experimental instrument

From the point of view of understanding and familiarity with silicon photocells, this instrument discusses the main technical problems of silicon photocells, studies the basic characteristics of photocells, such as short-circuit current, photoelectric characteristics, spectral characteristics, volt-ampere characteristics and frequency characteristics, as well as the simple application of silicon photocells, and studies the basic characteristics of photoresistors, such as photocurrent, dark current, illumination characteristics, spectral characteristics, volt-ampere characteristics, etc.

YGD-15 color-sensitive diode characteristic experimental instrument

YGD-15 color-sensitive diode characteristic experimental instrument

Color-sensitive diode characteristic experimental instrument mainly studies the light characteristics, volt-ampere characteristics, spectral characteristics of color-sensitive diodes, etc. Semiconductor color-sensitive photodiodes are a kind of semiconductor light-sensitive devices, and it is based on the photoelectric effect to convert light signals into electrical signals. This equipment is easy to carry and intuitive to operate.

YGD-16 Photoelectric Coupling Switch Experiment Instrument

YGD-16 Photoelectric Coupling Switch Experiment Instrument

This photoelectric coupling switch experimental instrument uses the photoelectric coupler as an important component for experiments. The photoelectric coupler is a coupling device of electrical signals. It generally couples the optical paths of the light-emitting diode and the photosensitive diode together. The input and output can be different. The input signal is added to the light-emitting diode, and the output signal is taken out by the photosensitive diode.

YGD-17 PSD position sensing experiment instrument

YGD-17 PSD position sensing experiment instrument

PSD position sensor is a photoelectric detection device. The light current of PSD can be used to measure the energy center position of light spot incident on its photosensitive area, with fast time response and can be applied to various measurement occasions. The PSD position sensor adopts position processing of analog circuit, uses two-stage power transmission current of the sensor, and through operational amplifier, current-voltage conversion, addition and subtraction operation, its output voltage depends on the energy center position of light spot.

YGD-18 Thermistor Characteristic Experiment Instrument

YGD-18 Thermistor Characteristic Experiment Instrument

Thermistors have positive and negative temperature coefficients, so they are divided into two categories: PTC thermistors (positive temperature coefficient) and NTC thermistors (negative temperature coefficient). This instrument studies the characteristics of the above two kinds of thermistors with temperature change and the practical application. At the same time, the instrument is also equipped with temperature controller, temperature source, voltmeter and ammeter, the equipment is more convenient and efficient.

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laser photoelectron
modern comprehensive
grating spectrometer
interference diffraction polarization
photoelectric element characteristics
optical holography

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