KomShine KFL-11M Mini Visual Fault Locator
The KomShine KFL-11M Mini Visual Fault Locator is a compact and portable fiber optic testing tool designed for detecting fiber breaks, faults and damage in optical fiber networks. It uses a 650nm visible red laser to provide a strong and stable light source for convenient fiber fault identification.
With its pocket-size design, built-in LED light and 2.5mm universal connector, the KFL-11M is suitable for FTTH installation, ISP networks, telecom maintenance, fiber optic troubleshooting and field fiber testing.
The KFL-11M is available in 10mW, 20mW and 30mW output versions. Depending on the selected model, the official KomShine specification lists testing distances of 5–8km, 12–15km and 20–25km respectively. Actual testing distance can vary according to fiber bending, connector condition, fiber quality and other network conditions.
Key Features
- Mini and compact pocket-size design
- 650nm visible red laser
- Strong and stable light source
- 10mW, 20mW and 30mW output options
- Testing distance up to 30km
- 2.5mm universal connector
- Supports SC, ST and FC connectors
- LED light for working in dark environments
- CW / 2Hz operating modes
- Automatic shutdown function
- Rubber/silicone dustproof cover
- Back clip design for convenient carrying
- Suitable for fiber installation and maintenance
- Cost-effective dry-cell operating version
Technical Specifications
| Specification | KFL-11M-10 | KFL-11M-20 | KFL-11M-30 |
|---|---|---|---|
| Output Power | 10mW | 20mW | 30mW |
| Testing Distance | 0–10km | 0–20km | 0–30km |
| Working Time | 5 Hours | 4 Hours | 2 Hours |
| Wavelength | 650nm | 650nm | 650nm |
| Laser Type | LD | LD | LD |
| Frequency | CW / 2Hz | CW / 2Hz | CW / 2Hz |
| Operating Temperature | -20°C to +60°C | -20°C to +60°C | -20°C to +60°C |
| LED Light | Yes | Yes | Yes |
| Power Supply | 2 × AAA 1.5V Cells* | 2 × AAA 1.5V Cells* | 2 × AAA 1.5V Cells* |
| Connector | 2.5mm Universal | 2.5mm Universal | 2.5mm Universal |
| Dimensions | 127 × 36.5 × 28mm | 127 × 36.5 × 28mm | 127 × 36.5 × 28mm |
| Weight | 61g | 61g | 61g |
* AAA cells are required for operation and are not included with the product.
The model-wise specifications above are based on KomShine’s published KFL-11M specifications.
2.5mm Universal Connector
The KFL-11M features a 2.5mm universal fiber connector designed for compatibility with commonly used SC, ST and FC fiber connectors. An optional adapter can be used for 1.25mm LC interfaces.
650nm Red Laser
The integrated 650nm LD laser provides visible red light that helps technicians identify fiber breaks, damaged sections and other faults in optical fiber links.
The device supports CW and 2Hz modulation, allowing technicians to use continuous or flashing visible light during fiber troubleshooting.
Built-in LED Light
The KFL-11M includes an LED light that provides additional illumination when checking fiber lines, connectors and equipment in dark or low-light environments.
Compact Back-Clip Design
The compact KFL-11M features a back clip for convenient carrying. It can be attached to clothing, pockets or a belt, making it practical for field technicians and fiber installers.
Dry-Cell Operation
This product is the dry-cell version of the KomShine KFL-11M.
It requires:
2 × AAA 1.5V cells
Cells are NOT included with the product.
Customers should purchase and install the required AAA cells separately before using the visual fault locator.
Applications
The KomShine KFL-11M is suitable for:
- FTTH installation
- ISP fiber network maintenance
- Telecom fiber troubleshooting
- Fiber optic cable testing
- Fiber break detection
- Fiber fault identification
- Fiber continuity checking
- Optical fiber maintenance
- Network installation
- Field fiber testing
- Fiber optic contractor work
Why Choose KomShine KFL-11M?
The KFL-11M combines a compact pocket-size design, 650nm visible red laser, universal fiber connector, LED illumination and convenient back-clip design in a portable fiber testing tool.
Its dry-cell configuration provides a straightforward and cost-effective solution for technicians who need a practical visual fault locator for FTTH and fiber optic maintenance.
For customers looking to buy a KomShine KFL-11M Visual Fault Locator in Pakistan, this model is suitable for routine fiber installation, maintenance and troubleshooting applications.






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