The fibreSales MPO/MTP Visual Fault Locator provides a fast and practical way to visually identify faults in fibre optic cabling fitted with MPO/MTP connectors.
Designed for high-density fibre networks, the unit emits a bright 650 nm red laser through the connected fibre. This allows technicians to quickly identify visible breaks, excessive bends and other points where light escapes from the fibre path.
Its compact and lightweight design makes the MPO/MTP Visual Fault Locator easy to carry between racks, communications rooms and field locations. It suits both Singlemode, and Multimode fibre, making it a useful troubleshooting tool for data centres, telecommunications networks and other high-density fibre installations.
A Visual Fault Locator provides technicians with a simple way to trace visible light through an optical fibre.
Where the fibre has a break, severe bend or damaged section, red light may become visible at the fault location. Consequently, technicians can identify some physical fibre problems without immediately setting up more advanced test equipment.
This makes the MPO/MTP Visual Fault Locator particularly useful during:
For detailed optical loss measurement or distance-to-fault analysis, technicians should use suitable fibre test equipment such as an OTDR.
The unit uses a 650 nm laser diode to generate a bright red visible light.
This wavelength allows technicians to visually trace light through suitable fibre and identify locations where the optical path may have suffered physical damage.
The bright red output also makes fault identification easier in many communications rooms, cabinets and other low-light working environments.
High-density fibre systems commonly use MPO/MTP connectivity to combine multiple fibres within a single connector interface.
The fibreSales MPO/MTP Visual Fault Locator provides a practical troubleshooting solution for these installations.
Rather than relying on a conventional single-fibre VFL connection, technicians can use the MPO/MTP-compatible interface when working with high-density fibre assemblies.
Typical applications include:
The MPO/MTP Visual Fault Locator can assist with visual fault identification across both Singlemode and Multimode fibre optic cabling.
This makes it a versatile tool for technicians who work across different network architectures and fibre types.
However, visible fault location does not replace formal optical testing. The effectiveness of visible light inspection can also depend on cable construction, fault type, distance and accessibility.
Fibre technicians often need to carry testing and inspection equipment between racks, buildings and project sites.
The MPO/MTP Visual Fault Locator uses a compact and lightweight design, making it easy to add to a technician’s fibre toolkit.
Its durable construction supports regular field use, while the included carrying case helps protect and organise the unit during transport and storage.
Modern data centres increasingly use MPO/MTP connectivity for high-density fibre infrastructure.
Therefore, quickly identifying continuity issues or physical faults can help technicians reduce troubleshooting time during installation and maintenance.
The MPO/MTP Visual Fault Locator can assist when checking:
For complete commissioning, technicians should combine visual fault checking with the appropriate optical-loss and OTDR testing procedures.
A Visual Fault Locator and an OTDR perform different jobs.
| Test Equipment | Primary Use |
|---|---|
| MPO/MTP Visual Fault Locator | Visual continuity and physical fault identification |
| OTDR | Distance-to-event, splice, connector and fault analysis |
| Optical Loss Test Set | End-to-end optical loss measurement |
| Fibre Inspection Microscope | Connector end-face inspection |
Therefore, technicians should use the VFL as part of a broader fibre testing and troubleshooting process rather than as a replacement for certification equipment.
Explore the fibreSales range of OTDRs and Fibre Inspection Microscopes for more comprehensive fibre testing.
The fibreSales MPO/MTP Visual Fault Locator gives technicians a simple, portable tool for troubleshooting high-density fibre connections.
Its combination of MPO/MTP compatibility, 650 nm visible red light, Singlemode and Multimode support, compact construction and carrying case makes it particularly useful for technicians working across modern fibre networks.
For installers maintaining data centres and telecommunications infrastructure, it provides a convenient first step when investigating suspected fibre faults.
It sends visible red light through connected optical fibres to help technicians identify continuity problems, breaks, excessive bends and other physical faults where light escapes from the fibre.
The unit uses a 650 nm red laser diode.
Yes. The VFL can assist with visual fault identification in suitable Singlemode fibre links.
Yes. It also supports visual troubleshooting of suitable Multimode fibre cabling.
Yes. The Visual Fault Locator provides an MPO/MTP-compatible connection for high-density fibre cabling.
No. A VFL provides visual fault identification, while an OTDR provides more detailed event location, distance and optical performance information.
Typical applications include data centres, telecommunications networks, high-density fibre systems, MPO/MTP trunks and parallel-optics infrastructure.
Yes. The unit comes with a carrying case for convenient transport and storage.
Add a practical troubleshooting tool to your fibre test kit with the fibreSales MPO/MTP Visual Fault Locator.
With its 650 nm visible red laser, MPO/MTP connectivity and support for Singlemode and Multimode fibre, it provides a convenient way to perform initial visual fault checks on high-density fibre links.
Please note: Should this item be out of stock, additional lead time may apply.
For more fibre optic solutions, technical resources, and installation products, visit www.fibresales.com.au.