NF-981 Mini OTDR Optic Fiber Reflectometer OPM VFL OLS Cable Tester 24/22dB

VFL: 10mW, universal connector. OPM: +26~-50dBm, 850/1300/1310/1490/1550/1577/1625nm, universal connector. OTDR waveform zoom, can enter zoom mode. OTDR files can be saved. (F1: Switch wavelength, F2: Set reference power, F3: Set reference power to zero, F4: Enter oscilloscope mode).

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