Mini OTDR Optical Time Domain Reflectometer X30

Small, light and portable

One-click red-light switch-on function

Large touch screen + shortcut keys, easy to operate

Solid casing design, dustproof and shockproof

Mini OTDR X-30

Mini OTDR X-30 is a very reliable and good performance OTDR, it can measure the optical fiber length, transmission attenuation of optical fiber, attenuation of splice, and failure location, etc accurately. It is widely used in the maintenance, construction and monitoring of cable line. It is also very easy to carry because of its small size and light weight.


  • Small, light and portable
  • One-click red-light switch-on function
  • Touch screen+keypad, easy to operate
  • Solid shell design, dust-proof and shock-proof
  • Supporting the sleep mode automatically to save the electric energy
  • Supporting data exchange between the SD card and USD flash drive
  • Supporting PC analysis software generating the test report rapidly and effectively
  • Large-capacity polymer lithium battery supporting operation of more than 10 hours
  • Widely used for installation, troubleshooting, reconstruction and maintenance of optical cables and fibers in  various communication systems, such as metropolitan area network(MAN), wide area network(WAN) and CATV.


Technical Specifications

Model X-30-A X-30-B
Wavelength (nm) 1310/1550
Dynamic range (dB) 30/28 32/30
Display 3.5’’ TFT LCD touch screen
Light source type LD
Optical interface FC/UPC (FC/SC optional, UPC/APC optional)
Distance range(km) 0.3、1、3、5、10、30、60、120
Pulse width (ns) 5、10、20、40、80、160、320、640、1280、2560、5120、10240、20480、Auto
Measurement duration 15s、30s、1min、2min、3min
Event blind zone (m)3 1.8m 1.8m
Attenuation blind zone (m)3 10m 10m
Distance uncertainty  (m) ±(1 m + 5×10-5× distance + sampling interval)
Data storage >60000 test traces
Communication interface USB
VFL Wavelength 650nm
Output power(dBm) ≥-3
Test distance(km) 3
Optical communication test NO YES

Gerneral Specifications

Size 220(H)×106(W)×60(D)mm
Weight 0.88kg
Temperature Running temperature -10℃ to 50℃
Memory temperature -40℃ to 70℃
Relative humidity 0% to 95% (non condensation)
Power supply Lithium battery; continuous working hours ≥ 10 hours

Standard Accessories


1* Carrying pocket

1* Power adapter

1* Power cord

1* Strap

1*User manual