The OTDR is an easy to use, full-featured handheld test instrument that is capable of measuring the length to a fault or the length of singlemode and multimode fiber optic cables. The 930XC also measures the reflectance and insertion loss of reflective and non-reflective events. The easy to learn user interface shortens the learning curve … <a href="https://wptempo.graphetal.com/products/930xc-30f/">Continued</a>