* Portable, rugged, lightweight; Easy to use. * More accurate testing results and better repeatability. * 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
Main Features
* Portable, rugged, lightweight; Easy to use.
* More accurate testing results and better repeatability.
* 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.
* Dust, water and shock proof, designed for field use
* Long battery life, up to 5000 measurements operation.
* 2.6 inch screen, data saves in SOR format. 
Applications
Testing the distance of the fiber and identify the faults location in the fiber link. Locates reflective and non-reflective breaks in the fiber network.
Inspection of fiber repair and maintenance.
ST-3305A Fiber Ranger is ideal to be used in FTTx network installation and maintenance.
Specifications
Model  ST-3305A   
Operating Wavelength  1550nm(1310nm Optional)   
Fiber Type  9/125um SM Fiber   
Optical Connector Type  FC/PC   
Detector Type  InGaAs   
Peak Power of laser  ≥60mW   
Max. Displaying  Reflection Event 60km (≥1dB)
Distance   
  Non-reflection Event 20km (≥2.5dB)   
Measurement Unit  m  
Reflection Event Dead Zone 15m  
Distance Accuracy(Reflection Event) ±(2m+2*10(-4)*Distance)  
Wavelength of VFL Option 650nm  
Output Power of VFL Option >=1mW   
Power Supply  Alkaline Battery (3pcs AA 4.5V Batteries)   
Battery Operating Time  ≥5000 measurements   
Working Temperature  -5~40℃   
Storage Temperature  -10~60℃   
Humidity  0~85%(Non-condensation)   
Dimensions  190*100*50mm   
Weight(g)  450  
 
Standard Packages     
MODEL  INCLUDES 
  
ST-3305A  ST-3305A Fiber Ranger, 3pcs 1.5V batteries, User Manual, Cotton swabs and Soft carrying
  case.