Exfo
Exfo FLS-241-UNIV
Visual Fault Locator
Universal Light Source (LED-based) Light Source Type
850 nm / 1300 nm (Multimode) and 1310 nm / 1550 nm (Singlemode) Wavelengths
-20 dBm typical at 850 nm and 1300 nm Output Power (Multimode)
-7 dBm typical at 1310 nm and 1550 nm Output Power (Singlemode)
Universal adapter port compatible with SC, ST, FC, and LC connectors Connector Interface

| Attribute | Value |
|---|---|
| Light Source Type | Universal Light Source (LED-based) |
| Wavelengths | 850 nm / 1300 nm (Multimode) and 1310 nm / 1550 nm (Singlemode) |
| Output Power (Multimode) | -20 dBm typical at 850 nm and 1300 nm |
| Output Power (Singlemode) | -7 dBm typical at 1310 nm and 1550 nm |
| Connector Interface | Universal adapter port compatible with SC, ST, FC, and LC connectors |
| Fiber Compatibility | Compatible with both singlemode (SM) and multimode (MM) optical fibers |
| Modulation Modes | CW (Continuous Wave), 270 Hz, 1 kHz, 2 kHz |
| Battery Life | Approximately 200 hours of continuous operation |
| Operating Temperature | -10°C to +50°C (14°F to 122°F) |
| Standards Compliance | Designed for use with EXFO optical power meters; compliant with standard loss testing procedures per TIA/EIA and IEC fiber optic test standards |
Exfo FLS-241-UNIV Options:
- FLS-110 - 02P - 1310 nm LED
- FLS-110 - 03P - 1550 nm LED
- FLS-110 - 58 - FC/APC narrow key connector
- FLS-110 - 89 - FC/UPC connector
- FLS-110 - 91 - SC/UPC connector
- FLS-110 - EI-EUI-28 - UPC/DIN 47256 connector
- FLS-110 - EI-EUI-76 - UPC/HMS-10/AG connector
- FLS-110 - EI-EUI-89 - UPC/FC connector
- FLS-110 - EI-EUI-90 - UPC/ST connector
- FLS-110 - EI-EUI-91 - UPC/SC connector
- FLS-110 - EI-EUI-95 - UPC/E-2000 connector
- FLS-110 - EA-EUI-28 - APC/DIN 47256 connector
- FLS-110 - EA-EUI-89 - APC/FC connector
- FLS-110 - EA-EUI-91 - APC/SC connector
- FLS-110 - EA-EUI-95 - APC/E-2000 connector
| Model | FLS-241-UNIV |
|---|
635 nm laser with universal 2.5 mm sleeve (CW and pulsed operation)




