Used to determine the loss of an optical fiber cable. Best tool for checking fiber condition and providing optical light. This optical light source provides 1310/1550nm wavelength for single mode fiber, along w/ optical power meter (e.g. NF-906C), a perfect solution for fiber optical field meter.
FEATURES: 

• Can be used as a portable type or desktop type optical light source
• Able to select according to customers' needs; 2 wavelength output(1310, 1550nm) and wavelengths
• Modulation output at other wavelengths like CW, 0Hz modulation output at 650nm, and CW, 270Hz, 1KHz, 2KHz
• Multi-purpose FC/SC/ST/LC interface
• Has a compact size, backlight, protective rubber case for meter and cap for fiber connector for dust protection and a large LCD display.

SPECIFICATIONS:

• Wavelength: 1310, 1550nm
• LCD screen: 55(L) x30(W) mm
• Emitter type: FP-LD
• Modulation Frequencies: CW/2Hz(650)/270Hz, 1KHz, 2KHz
• Fiber type: SM, MM
• Output Power: -7dBm
• Output Stability(dBm): ±0.04@20°C@15min
• Optical connector: FC (SC/ ST/ LC are optional)
• Automatic shutdown time: 15min
• Automatic backlight off time: 30 seconds
• Working temperature: -10~+60°C
• Storage temperature: -25~+70°C
• Power supply: 9V battery or AC adaptor
• Meter weight: 285g
• Meter size: 185(L) x105(W) x50(H)mm

SET INCLUDES:

• 1 x Optical light source meter
• 1 x English Manual
• 1 x Protective rubber case
• 1 x AC adaptor
• 1 x Cotton swab
• 1 x Carry pouch