Optical Time-Domain Reflectometer (OTDR)
An optical time-domain reflectometer is an optoelectronic instrument used to characterise an optical fiber. An OTDR is the optical equivalent of an electronic time domain reflectometer.

Ceyear 6416 OTDR
Designed for FTTx testing
The Ceyear 6416 Handheld Optical Time-Domain Reflectometer is specifically designed for FTTx, measuring the physical characteristics of optical fibre & cables.

Ceyear 6418C Mini OTDR
Designed for FFTx Networks
The Ceyear 6418C OTDR is a mini test instrument designed for FFTx networks. The 6418C is used primarily to measure the physical characteristics of optical fibres & cables including length, transmission loss and splice loss.

Ceyear 6422 OTDR
Test single-mode wavelengths of 1310nm, 1550nm, 1490nm, 1625nm and 1650nm
The Ceyear 6422 OTDR can be used to test single-mode wavelengths of 1310nm, 1550nm, 1490nm, 1625nm and 1650nm, multi-mode wavelengths of 850nm and 1300nm as well as customised special wavelengths.

Viavi SmartOTDR Handheld Fibre Tester
Affordable, Easy-to-Use device for Techs at any level, with Robust Wireless Connectivity
The lightweight and compact SmartOTDR speeds and optimises field testing of metro and access networks—with a tailored OTDR interface and automatic analysis that any technician can understand.