Radiation meter of LED UV lamp
LED UV lamp radiometer based Blind filters and photomultiplier tubes, a radiometer is working on the region of solar blind ultraviolet, in generally, use a fixed field of view, gaze detection and photon counting system. also used to test ultraviolet led strip.
The UV sensor with a specific wavelength LED UV lamp radiation photons converge to a narrow band (240 ~ 290nm) filters in view of a specific. Through the field stop to reach the receiving surface of the photomultiplier cathode tube, and then based on the photoelectric conversion photon counting system formed a photoelectron pulse signal, receives and calculates the number of optoelectronic pulse signal unit time interval probe sent by signal readout module., data processor receives data and the wake measurement control and display. The characteristics of the LED lamp UV radiometer is high test sensitivity (usually up to a single photon detection level) and wide field of view (easy to aim at the target acquisition). Field, spectral response, linearity and sensitivity are the main parameters of radiometer.