Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Computer Products, Consumer Electronics, Electrical & Electronics, Lights & Lighting, ...

Cable Fault Locator, Fiber Ranger, Cable Tester manufacturer / supplier in China, offering Cable Fault Locator Techwin 3304e Fiber Ranger, Techwin 300 Times Magnifacation Fusion Splicer Kit Tcw-605 Fiber Optics, Techwin M200 OTDR Optical Tester Tw2100e with Accurate Positioning of Fault Point and so on.

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Cable Fault Locator Techwin 3304e Fiber Ranger

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Min. Order: 1 Piece
Port: Shanghai, China
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Certification: CE, RoHS
Condition: New
Trademark: Techwin
Origin: Zhejang, China

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Basic Info

Model NO.: 3304E Fiber Ranger

Product Description

Cable Fault Locator Techwin 3304E Fiber Ranger


Product Description

  TW3304E is the most portable test instrument in the industry. It adopts the OTDR technical principles and integrates the powerful analysis software, which enables the TW3304E fiber ranger to delect fiber faults location more accurate and easy.




- Portable, rugged, lightweight, Easy to use;

- More accurate testing results and better repeatability;

- Up to 8 fiber faults can be detected in each measurement;

- Automatic Pulse Width Control design to ensure a convenient operation;

- Easy to identify the faults location;

- Built-in visual fault locator(VFL), conveniently to find the faults in dead zone;

- Long battery life, up to 5000 measurements operation;

- Data storage function, up to 1000 test records;

- USD communication port for saved testing records download.





Operating Wavelength1550nm(1310nm Optional)
Dynamic Range18dB
Fiber Type9/125um SM Fiber
Optical Connector TypeFC/PC
Detector TypeInGaAs
Peak Power of laser (mW)≥60
Max.Displaying Distance Reflection Event(km)60( ≥1dB)
Max.Displaying Distance Non-reflection Event(km)20( ≥2.5dB)
Measurement UnitM
Reflection Event Dead Zone15m
Distance Accuracy(Refection Event)±(2m+2*10(-4)XDistance)
Wavelength of VFL Option(nm)650
Output power of VFL Option(mW)≥1
Date storage capacity1000
Communication PortUSB
 Power SupplyAlkaline Battery (3pcs AA 4.5V Batteries)
Battery Operating Time≥5000 measurements
Working Temperature-5~40
Storage Temperature-10~60

Company Information


We, Techwin(China) Industry Co., Ltd was established in 1998, is the first factory producing and  focusing on  fiber instruments, including 

  • Fusion Splicer,
  • Fiber Cleaver
  • OTDR
  • Fiber Cable Identifier
  • Splice on Connector
  • FAST Connector
  • Fiber Testing Instrument

Our products and Services are exported to worldwide(More than 90 Countries and Regions), and continue the rapid growth all the time.

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