Built - in amplifier, supply DC 12 to 24 V. To Contol output directly.

供应电源12-24V,内藏放大器, 直接控制输出.

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Mainly used in amplifier, optical receiver and optical emitter.

主要用于放大器 、 光接收机、光发射机.

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In this paper, the calibration method for lock in amplifier is described.

介绍了锁相放大器的一种校准方法.

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Built - in amplifier, supply voltage DC 12 to 24 V. To Contol output directly.

供应电源-24V,内藏放大器, 直接控制输出.

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The type of counter as HPJ - A 21, is a precasted in amplifier - photoelectric switch, infrared reflectance.

计数器的型号为 HPJ -A21, 为内藏放大器型的光电开关, 红外线漫反射型.

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