1 related photodetectors and fiber optic sensing products - page 4

[Avalanche Photodetector] 2026-04-11 08:53:04

The APD modules are based on low-noise avalanche photodiodes made of InGaAs with a built-in pre-amplifier and high voltage supply.A temperature compensation function allows the APD to be operated at constant gain across a wide operating temperature range.

[FBG] 2025-06-25 05:56:54

GY-FBG series fiber grating demodulator module can be matched with various fiber grating sensors, through the detection of grating wavelength changes to achieve the purpose of monitoring temperature, strain, pressure and other physical quantities. The wavelength range is from 1525nm to 1565nm, and the wavelength, light intensity and spectral data of the grating to be measured can be reported to the host computer through the serial port RS232.

[WDM] 2025-12-12 02:05:23

This is a 1450/1550/1660nm Raman WDM coupler module for DTS Raman temperature measurement system, with one 1550nm input port and three output ports (1450nm and 1660nm to APD photodetector, COM port to sensing optical cable. This module makes DTS system integration more convenient.

[Laser Module] 2025-07-19 04:51:25

The laser is customized for distributed fiber optic temperature measurement applications and features high stability, adjustable pulse width and high peak power output at 1550 nm with a minimum pulse width of 5 ns. It supports both ACC and APC mode operation.

[Amplified Photodetector] 2026-03-19 01:50:55

The PD610 is a photodetector with amplification circuitry for free-space optical systems. The unit includes a photodiode, transimpedance amplifier, and RF connector packaged in an aluminum housing.

We offer 1064nm detector photodiodes, bare, packaged on request; we also offer 1064nm photodetector modules for research experiments or LIDAR applications.

Should I choose a 250 MHz or 1 GHz data acquisition card for a DAS system?

FAQ for the GY-DAQA-2510 High-Speed DAS Acquisition Card

GY-DAQ-2480 Data Acquisition Card Interface Documentation Version 1.41

1550nm 3k Narrow linewidth laser module，Used in distributed fiber sensing, lidar and other application scenarios.

Factory test report for narrow linewidth laser modules with screenshots of linewidth tests

List of fiber-coupled silicon photodetectors, wavelength 400-1100nm easy to quickly find the right product model.

What are the photodetectors with 800-1700nm fiber coupling input and quick selection.

InGaAs Free Space Photodetector 800-1700nm Quick selection table to quickly find the right detector for your application.