An OTDR is the optical equivalent of an electronic time domain reflectometer. It injects a series of optical pulses into the fiber under test and extracts, from the same end of the fiber, light that is scattered (Rayleigh backscatter) or reflected back from points along the fiber.
Mini OTDR 60KM Fiber Optical Time Domain Reflectometer Optical Fiber Built in OLS/OPM/VFL
*OEM & ODM Accepted
*BST291SF-15 (1550nm/20dB)
*BST291D(1310/1550nm 24/22dB&26/24dB)
*BST291SF-16(1610nm，20dB)
OTDR Active Fiber Live Test 1550nm 20dB 80KM Fiber Optical Time Domain Reflectometer Touch Screen OPM VFL OLS LED Tester SC UPC/APC
*OEM & ODM Accepted
Optoelectronic instruments used to detect pulses of 270Hz, 1kHz, 2kHz and wavelength 800
at 1,700 nanometers (SM), in optical fibers, accuracy of +10dB to 30dBm (Continuous Wave) / +10dB to -25dBm (Signal
Modulated), with 9v battery or 2 AA batteries, with or without OPM.
