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The TC-350 Handheld OTDR is a compact, intelligent, and multi-functional optical fiber testing solution designed for fiber optic installation, maintenance, troubleshooting, and network diagnostics.
Engineered for telecom engineers, ISPs, fiber contractors, data centers, and FTTx deployment teams, the TC-350 combines OTDR testing, Optical Power Meter (OPM), Visual Fault Locator (VFL), event analysis, and fiber link troubleshooting into one rugged handheld device.
Whether you are working on backbone networks, FTTH installations, enterprise fiber infrastructure, or optical network maintenance, the TC-350 provides accurate, fast, and reliable fiber diagnostics in the field.

Whether you're a telecom engineer maintaining FTTH networks, a data center technician verifying fiber links, or a field installer troubleshooting cable faults, the TC-350 Mini OTDR gives you the measurement confidence you need — on the first test, every time.

The TC-350 integrates multiple essential fiber testing functions into a single device:
This helps technicians reduce equipment costs while improving testing efficiency onsite.
The TC-350 delivers accurate event detection and fiber fault localization with excellent measurement stability.
9-in-1 Integration: Combines OTDR, OPM, VFL, OLS, RJ45 Cable Tracker, RJ45 Sequence, RJ45 Length, Flashlight, and Event Map in one device.
High-Resolution Interface: Features a 3.97-inch TFT color touchscreen for intuitive navigation and clear data visualization.
Extended Range: Capable of testing distances up to 80km with a sampling resolution of 0.16m.
Rugged Design: Built with high-contrast rubber armor and hidden ports for maximum protection in harsh field environments.
Smart Analysis: Features an "Event Map" function to simplify complex trace analysis into easy-to-understand icons.
Suitable for:

Automatically identifies:
The intelligent analysis system helps reduce technician training time and improves troubleshooting efficiency.
Designed for field engineers:
Ideal for outdoor construction environments and telecom maintenance work.
The TC-350 supports rapid testing and quick result saving.
Engineers can:
Perfect for telecom projects, ISP deployment, and maintenance reporting.

| Feature | TC-350 | Traditional OTDR |
|---|---|---|
| Portable | Yes | Usually bulky |
| Multi-function | Yes | Limited |
| Touch Screen | Yes | Some models |
| Battery Life | 12 Hours | Lower |
| Field Testing | Excellent | Moderate |
Quickly locate fiber faults, splice points, and signal attenuation during FTTH deployment projects.
Ideal for telecom operators and ISP maintenance teams performing routine fiber diagnostics.
Provides reliable optical link testing for high-speed fiber infrastructure inside data centers.
Helps contractors complete fiber acceptance testing efficiently.
Suitable for optical communication laboratories and training centers.
Accurate event analysis helps engineers identify faults faster.
Multi-functional integration reduces the need for multiple devices.
One device covers most common optical fiber testing requirements.
Exportable test records improve customer trust and project management.

The TC-350 OTDR is widely used by:
The TC-350 OTDR is used for optical fiber testing, fault location, splice analysis, attenuation measurement, and network troubleshooting.
Yes. The TC-350 is specifically designed for FTTH, FTTx, telecom maintenance, and fiber installation applications.
Yes. The OTDR function can accurately locate fiber breaks, abnormal loss points, and reflection events.
Yes. Test results and traces can be exported through USB.
Yes. The TC-350 is lightweight, compact, and designed for outdoor engineering environments.
SKU: TC-350 OTDR | Brand: TEKCN | In Stock | Ships from Shenzhen, China
✔ 12+ years fiber optic equipment experience
✔ Worldwide shipping
✔ Technical support available
✔ OEM/ODM supported
✔ Used by telecom contractors
