FOPM-107 MPO Optical Power Meter is special for testing MPO fiber. The product can test the insertion loss of MPO fibers and polarity with only one key, and also supports data storage, threshold analysis, data export and other applications. Compared with traditional instruments, the testing efficiency of FOPM-107 is more than 10 times. It is the best choice for field application of MPO room test, calibration of production line, and determination of polarity.