Optical Time Domain Reflectometer: OTDR

Optical Time Domain Reflectometry (OTDR)

FOT OTDR-X000 series

FOT OTDR-X000 series

Ask for quote!

FOT OTDR series

  FOT OTDR-X000 series portable optical time domain reflectometer (OTDR) is new designed FTTx optical fiber cable-based test instrument. It’s features include small size, low weight, elegant appearance, easiness of installation and maintenance, high-capacity built-in battery . It provides multiple built-in test wavelengths and optical testing functions like visual fault locator (VFL). As a product specially designed for FTTx network testing, it provides site technicians with the highest performance and upgrade services.

OTDR full view portfolios

OTDR full view portfolios


  • Handheld device, light, easy to carry, solid and durable
  • Color LCD display
  • Able to transfer data to PC via USB cable
  • Intelligent battery power volume indicator and auto power-off at low voltage
  • Visual window operating interfaces in both Chinese and English
  • VFL (visual fault location)


Fiber TypeSingle-ModeSingle-ModeSingle-Mode
Dynamic Range15/16dB32/30dB36/35dB
Measurement Range(Km)50-60KM80-100KM140-160KM
Event dead zone0.8m/0.1-16m
Accuracy+(1m+ Sampling interval +0.003%*Distance) (excluding refractive index imbedding error)
Loss Threshold0.01dB
VFL output power5mW
Measurement range (single )1.6km-80km
Pulse width (single mode)10ns~10240ns
Number of sampling points65K
Waveform storage capacity1000 frames
Range of refractive index1.00000~2.00000
Range of optical-cable correction factor0.80000~1.0000
DisplayColor TFT LCD, 5.1 inch, 640*480
Optical output portFC/PC
Power supplyAC/DC adapter:
AC input: 100V~240V(1.5A)
Output DC: 9V(2A)
Power frequency: 50Hz~60Hz
Internal lithium battery: 7.4V, 3200mAh
Working hours of battery: 10 hours (normal temperature)
Menu languageSimplified Chinese/English
Environmental requirementsStorage temperature: -40oC~70oC(exclusive of battery)
Relative humidity 5%-95%, no condensation
WeightAbout 1kg


  OTDR, handheld Optical Time Domain Reflectometry is able to display the loss distribution curves of optical fibres and optical cables, measure the attenuation factors of optical fibres and optical cables, loss between points and at joints. It is also able to measure the length of optical fibres and optical cables, the distance between two points, identify the connecting, fault, and disconnecting locations of optical fibres and optical cables.

Latest Blog

About Us

Why FTTH can save telecom cost

FTTH: saving money

【Our Goal】

Benefits our customers via Fiber Network (FTTH).

【FOT Telecom】

Your reliable fiber network equipment and service provider: Read More

Contact us

Email: sales@fiberoptictel.com fiberoptictelecom@gmail.comSKYPE: fanny-lee2007 SKYPE: fiberoptictelecomTel: +86-20-22098370
Add.: Jitang Industrial Zone, No.8 Nanyun Five road, Huangpu, Guangzhou. 510663