● 1310/1550 Dual wavelength, max test range 150KM. OTDR CCTV Tester 1310/1550nm 28/26dB IP AHD CVI TVI OPM VFL Cable Fiber Tester. 5.4" OTDR & CCTV Tester MT-5500 MT-5510 w/ OPM/VFL/Cable Tracer AHD/TVI/CVI Test.
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