The DET30 bias photodetector is a compact, unamplified, fiber-optic input, battery-powered detector with very low noise, and can be used to detect optical signals with ps-level pulse widths.
The photodiode material is silicon, and the response spectrum is 300-1100nm; UV enhancement at 355nm; with a large target surface of 3000um, it is very suitable for doing low light detection, fluorescence detection and other applications.
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.