Optical Time Domain Reflectometer OTDR Mulit Function Fiber Tester 1270nm 1310nm 1490nm 80KM 3.5in

Feature: 1. ISOLATION PROTECTION: OTDR use advanced wavelength isolation technology to achieve light testing, will not cause damage to the optical device, tightly protect own accurate parts, and cope with complex measurement environments 2. SENSITIVE TOUCH SCREEN: Optical time domain reflectometer has HD touch screen, multi touch, fast and sensitive, soft light screen, and does not hurt eyes for a long time 3. DUSTPROOF INTERFACE: OTDR conceal interface, detailed protection of VFL, OPM, USB, all interfaces dustproof, to deal with construction pollution environment 4. PORTABLE LANYARD: OTDR optical fiber tester adopt back clip with lanyard design, convenient for your portable use, meticulous use of feeling 5. DATA INTERWORKING: The optical t