
The GP150 optical cable identifier is a professional tool designed to identify individual fibers in complex optical networks.
Using advanced Rayleigh scattering technology, the GP150 enables single-ended fiber identification without loopbacks, even across long distances and in densely packed cable environments. It is ideal for maintenance, troubleshooting, and fiber resource management in real-world field conditions.
Product Features
✅ Single-Ended Fiber Identification
No loopback or remote access required. Identify fibers from one end only—ideal when the far end is inaccessible, damaged, or terminated with APC connectors.
✅ Up to 40 km Testing Range
Supports long-distance identification across backbone, trunk, and intercity fiber links without mid-span access.
✅ High Anti-Crosstalk Accuracy
Advanced signal processing ensures reliable identification in dense ODF racks, conduits, and cable bundles, reducing the risk of fiber misidentification.
✅ Non-Destructive & Live-Fiber Safe
Compatible with PC, APC, and non-reflective connectors. Testing is non-invasive and does not affect active services.
✅ Intuitive Touchscreen with Real-Time Feedback
A 5.6-inch touchscreen provides clear waveform visualization, combined with audio and visual alerts for fast and confident fiber identification.
Spec Sheet
| Model / Items | GP150 |
| Measure Mode | Singal Fiber Test (No loopback) |
| Wavelength | 1550 nm ±20 nm |
| Test Distance | 40 km |
| Undirectional Cable Loss | 14 dB/24 dB |
| Real-time Waveform Display | Yes |
| Real-time Audio Prompt | Yes |
| Initial Blind Area | No |
| Signal-to-noise Ratio | > 10 dB |
| LCD Touch Screen | 5.6 inch |
| Optical Fiber Type | SMF |
| Optical Connectors | FC/APC |
| Battery Life | Over ten hours |
Where It's Used
- Communication operator equipment room construction and line upgrading
- Optical cable cutover and resource survey
- Optical cable maintenance and fault repair
- Cable location in complex environments such as pipelines, tunnels, and manholes

Package Content
- GP150 Optical Cable Identifier Main Unit
- FC/APC Test Connector
- Rechargeable Lithium Battery
- Power Adapter
- User Manual (English)
- Protective Carrying Case
- Shoulder Strap
- USB-C Charging Cable