It is suitable for field installation in fiber optic area.In addition, HOP51 attenuator has the inimitable function of display both output and input optical power.

• 该仪器采用智能数显连续可变微机芯片，辅以软件作为控制单元，整机体积小、重量轻、功耗低、测量精密、可靠性高，是一款性价比极高的产品。