本公司研发的M2111型测光探测器主要应用于高能物理、体外诊断、精密测量等领域。M2111型测光探测器由侧窗光电倍增管、高压电源模块及放大电路组成。本产品具有简单方便、可靠性高及探测效率高等优点，可以采用多方式（电压调节或电阻调节）控制增益。提供M2111-01和M2111-02两种型号可选。

The M2111 photometric detector developed by our company is mainly used in high energy physics, vitro diagnosis, precision measurement and other fields. M2111 photometric detector consists of side window photomultiplier tube, high voltage power supply module and amplifier circuit. The product has the advantages of simple and convenient, high reliability and high detection efficiency, and can be controlled by multiple ways (voltage regulation or resistance regulation) gain.Two models are available:M2111-01 and M2111-02.