CH299
CH299 photon counting detector is a photon counter with large sensitive area, which is composed of head-on PMT, high voltage power supply module and high-speed comparison and shaping circuit. The detector is characterized by low noise, good stability, strong anti-interference and wide dynamic range. It is mainly used in weak light, precision measurement and analysis field. It has been widely used in many fields such as biology, medicine and chemistry. This product can directly output standard TTL signal to facilitate data processing.