Shanghai Grandway Telecom Tech. Co., Ltd.
Main products:Laser source, Optical power meter, Visual laser source, PON optical power meter, Manufacturing & lab testing, Optical time domain reflector,PLC splitter, Optical distribution cabinets for telecommunication, Field assembly connector
Contact Us
  • Contact Person : Mr. He Yong
  • Company Name : Shanghai Grandway Telecom Tech. Co., Ltd.
  • Tel : 0086-21-54451260
  • Fax : 0086-21-54451266
  • Address : Shanghai,Shanghai,6F,Xin'An Building,No.99 Tianzhou Rd.
  • Country/Region : China
  • Zip : 200233

Fiber Ranger FHR3A02 Fault Locator

Fiber Ranger FHR3A02 Fault Locator
Product Detailed
Fiber Ranger 1.Batteries support up to 5000 times measurement 2.Data transmission&storage via USB 3.Visual fault locator

Fiber Ranger

General Description:

The FHR3A02 is a high performance optical fiber troubleshooter for locating fiber break and imperfections. It detects the location of break point&attenuation points in the optical fiber and displays the result on the LCD. This portable, easy to use fiber ranger is an ideal instrument for fiber cable construction and maintenance.


-Low Dead Zone of only 10 meters;

-Back-light LCD display;

-Rechargeable batteries support up to 5000 times measurement;

-Data transmission&.storage through mini USB;

-Build-in Visual Fault Locator


Item / Model No.


Fiber Type

9/125 μm Single Mode


1550 ± 20nm

Emitter Type


Connector Type

FC/PC (interchangeable SC,ST)

Pulse Width



Max. Output Power

90 mW

Max. Measurement Range

100 Km(Reflection event, >1dB)

Distance Accuracy

Reflection  event

± (2 + 0.1% x Distance)

Non-Reflection  event

± (100 + 0.5% x Distance)

Data Storage

260 measurements

Dead Zone

10 m (Reflection event )

Power Supply

AC/DC adaptor &. Rechargeable Batteries* 4

Battery Life

5,000 times measurement

Operating Temp

-10 ~ +50oC

Storage Temp

-20 ~ +60oC


0 ~ 85% (non-condensing)

Communication Port

Mini USB


400 g


190*105*55 mm

Max Event No.

13 Refective event+13 Non-refective event




Output Power

5mW ( +/- 1mW changeable)

Modulated Frequency


 Note: Specifications subject to change without notice.

Standard Accessories:

Rechargeable NiHM battery(4 pcs), AC adapter, PC software&. USB transmission cable, carrying bag, Warranty card, test report, User's manual.

Fiber Ranger FHR3A02 Fault Locator

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