Specification :

FST-6100 optical light source can provide 1 to 4 output wavelengths to meet specific requirements, including the 650nm red source and the 1310/ 1550nm wavelengths for single mode fiber or the 850/ 1300nm wavelengths for multimode fiber, as well as other wavelengths according to customer needs.
Features
Provides 1~ 4 output wavelengths which can be optional according to customers needs
CW, 2Hz modulation output at 650nm, and CW, 270Hz, 1KHz, 2KHz
modulation output at other wavelengths.
High stability of the output power
Stable output wavelength
Backlight LCD display supports night operation
Compact size and decent appearance
Large LCD, easy operation
Applications
Maintenance in Telecom
Maintenance CATV
Test Lab of optical fibers
Other Fiber Optic Measurements
Specifications
Type FST-6100
Wavelengths( nm) 650 1310/ 1550 850/ 1300 850/ 1300/ 1310/ 1550
Emitter Type FP-LD, LED or others please specify
Output Power( dBm) 0 -7dBm for LD, -20dBm for LED
Spectral Width( nm)
Output Stability + 0.05dB/ 15mins; + 0.1dB/ 8hours
Modulation Frequencies CW, 2Hz CW, 2Hz, 270Hz, 1KHz, 2KHz
Optical Connector FC universal adaptor FC/ PC
( Interchangeable FC/ SC/ ST connectors can be optional)
Power Supply Alkaline Battery( 3 AA 1.5V batteries)
Battery Operating Time( hour) 45
Operating Temperature( oC) _10 ~ + 60
Storage Temperature( oC) _25 ~ + 70
Dimension( mm) 152X74X26
Weight 290g
Recommendation RY-LS300 Handheld Light Source is designed for optimal use with RY-PM-500 Optical Power Meter for measuring optical loss on both sigle mode and multimode fiber cable.