Shop No. 66, D. D. A. Market, Ring Road, Naraina New Delhi, India – 110 028
+91-9810036229, +91-9810292050



Happy Customers
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Project Done
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Awards Win
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Expert Workers
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CTO300 Optical


  • Precision judgement of fiber faults, splicing positions and connector terminal.
  • Precision measurement of test distance and the fiber loss.
  • Compact design, lively graphical interface, easy operation and easy analysis of various events.
  • Measure the length of whole fiber, length between two points, as well as the distance, loss and attenuation coefficient etc.
  • Detailed description of fiber loss distribution curve and the events.

Key Features

  • Tests100-120Km accurately.
  • 7.4V/4.4AhLithium battery.
  • Integrated10mw Visual Fault Locator.
  • User friendly interface, totally simulate the computer keyboard input.
  • EventDeadzoneasloweras1.5 meter.
  • Multi-measurementmode,supportTouching LCD and pressing keys.
  • Combined multi-dynamic range(32/30 dB)andwavelengths(1310/1550nm).
  • Warning function could prevent OTDR module from being damaged by optical signal in fiber.
  • Integrated with 8GB internal memory, more than80,000groupscurve storage.
  • Realtime measuring function, convenient to monitor the splicing process.
  • PC remote access and control function is available, which support the printing work of the.
  • Warranty1 Year.



Technical Specification

Pulse Width (SM1310/1550NM) 5ns 10ns 20ns 50ns 100ns 500ns 1μs 2 s 5 s 10 s
Distance Range (SM1310/1550NM) Dead zone test, 1.3km, 2.5km, 5.0km, 10km, 20km, 40km, 80km, 120km
Sampling Resolution Minimum 0.05m
Sampling Point 128,000
Linearity ≤0.05dB/dB
Loss Threshold 0.01dB
Loss Resolution 0.001dB
Distance Resolution 0.01m
Distance Accuracy ±(1m+measuring distance×3×10 +sampling resolution)
Data Storage 20000 groups of curve
VFL 10mW,CW/2Hz
Interface 3USB ports (TypeA×2,TypeB×1)
Display 5.6 inch TFT-LCD, Touching screen
Battery 7.4V/4.4 Ahlithium battery, support 8hours continuous working.
Working conditions Working Temp:-10 ~+50 ;Storage Temp:-20°~+70 ;
Humitity:≤95% (non-dew)
Dimensions/Weight 253×168×73.5mm /1.5kg (include battery)
Packing list Straps, Adaptor, Lithium battery, FC connector, USD Cable, User Guide, CD, soft bag, cleaning cotton.