产品名称：EXFO FOT-920 FOT-930自动光损耗测试,现货8台 
EXFO FOT-20A.pdf 
EXFO测试方案.doc exfo FTB-300.pdf
The FOT-920 FOT-930 MaxTester Automated Loss Test Set is the unit of choice for field
technicians in network installation and maintenance. This unit integrates a
fully automated bidirectional loss test set (OLTS), a light source and the Ultra-High-
Power" power meter with useful opti***, including a full-duplex digital talk set,
visual fault locator and optical return loss test set, to create versatile combinati***.
High-Fiber-Count Installation
The FOT-920 gives you the edge when it comes to high-fiber-count installation.
First, when doing a large volume of testing, the return on your investment takes
less than a year. Second, the FOT-920 reduces the time you spend testing, training
and in the field, making it ideal for outside plant applicati***.
这种首创性的仪器把用户所喜爱的EXFO手持式设备组成一个可靠而简单的测试仪表,FOT-920Max Tester可以把一整套光功率计和光源,全双工光电话,可视故障***仪,光回损测试仪有选择的组合在一起而创造出你想要的系统。FOT-920测量是非常***的，使用新改进的环回参考方式，你可以检测测试线缆和输出连接的质量，如果检测到的损耗太大，在真正的测试开始之前，FOT-920将告诉你如何减少这个损耗。