Mini-Pro 1310/1550nm SM OTDR Mulit-Function Tester Built in OPM / OLS / RJ45 Test / VFL Test Rang 5m-60Km Dynamic Range 24dB/22dB Connector UPC with FC/APC-FC/UPC-SX
Mini-Pro 1310/1550nm SM OTDR Mulit-Function Tester Built in OPM / OLS / RJ45 Test / VFL Test Rang 5m-60Km Dynamic Range 24dB/22dB Connector UPC with FC/APC-FC/UPC-SX