1310/1550nm Mini OTDR Fiber Optic Reflectometer OPM VFL Cable Tester 22/20dB

1、OTDR module

2、OPM module

3、VFL module

4、LS module

5、Event map

6、LOSS Test

7、flashlight

8、Support for USB drives

9、Supports Type C charging and data transmission

10、Support for local storage

11、Support SD card expansion memory

The HJ350 series optical time-domain reflectometer adopts a 3.5 inch color capacitive touch screen, which is easy to operate. It integrates eight functions, including OTDR, event map, stable light source, optical power meter, Visual light source, and lighting. Simple parameter settings and intelligent measurement make the operation more simple and efficient. The model is compact and lightweight, convenient to carry. The large capacity battery ensures an 8-hour extended measurement time and a 15-hour extended standby time, providing guarantee for field testing operations.

The HJ350 series OTDR is mainly used to measure the length, loss, average loss, return loss, connection quality, etc. of various fiber optic cables. It has automatic optical protection function to prevent damage to the optical module. The model with a filter can support online testing, with a maximum online optical power of 0dBm. It can be widely used in the engineering construction, fault repair, fiber optic line maintenance, engineering acceptance, development and production of fiber optic communication systems, and other fields.


1.  Before ordering, please double check the item's information and descriptions. Make sure you order the correct product , if any questions , please contact us, and we will help you confirm . 

2. The price not include any Taxes and charges , any taxes are the buyer's responsibility.

3. For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.

4. All our product will be fully tested before shipment. Product life depends on the frequency of use and the use of the environment.

5. All international customs duties and fees are subject to individual country rules and regulations, and are the responsibility of the buyer.
   Please consult local custom office for details!

6. Please do not return any items without an authorization number or other instructions by us . Any packages that are send
without our Instruction will be refused and no replacements will be issued.