Sell Multi-wavelength Laser Source

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The MLS-4B is a stable, precise and portable instrument for field and laboratory use, it works not only at 1310/1490/1550nm (recommended by ITU-T, for PONs) , but also 650nm for locating breaks within OTDR dead zone

1. Two optical ports, 4-wavelength selectable
2. Adjustable output power
3. LCD with back light for operation in dark environment
4. Modulation frequencies 270Hz,1KHz, 2KHz, 2Hz (@650nm)
5. Automatic wavelength recognition
6. Two-way powering system: AC adapter and rechargeable batteries
7. Battery capacity indicator with auto-off function