• -An 8-inch high-definition touchscreen and buttons make it easy to use
• -42/40 dB dynamic range
• -A minimum test blind zone of 0.8mm, Attenuation Dead Zone 6M
• -The optional online test module enables lossless link light test
• -Single-mode, multi-mode, and integrated OTDR all available

• -OPM, VFL
• -Fault location
• -Optical loss test
• -Optical eye (MAP view)
• -Bluetooth

TFN offers a high-performance multi-function OTDR for fast and accurate optical fiber testing. F4 OTDR also features Ethernet test, remote test, and OTDR test.

Specifications