DT related photodetectors and fiber optic sensing products - page 4

[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.

[Amplified Photodetector] 2026-04-11 10:39:28

Introduces the configuration of the pulsed laser for DTS temperature sensing, including how to set the ACC and APC modes, the trigger method and the pulse width parameters.

What are the DVS, DTS, DAS, FBG of fiber optic sensing, what are their technical features, and what are their main uses.

Video presentation explaining what the bandwidth of a photodetector is and how to select the right DAQ for a photodetector system

DTS Nanosecond Laser Product Reliability Test Report，Performs high and low temperature, vibration, and tensile tests.

The video introduces the principles of a distributed fiber optic Raman temperature measurement system and the components needed to make up the system.

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