| Model | FF-3115A | FF-3115B | FF-3115C | FF-3115D |
| Working wavelength | 1310/1550nm | 850/1300nm | 1310/1490/15550nm | 850/1300/1310/1550nm |
| Fiber Type | 9/125nm single mode fiber | 62.5/125nm multi mode fiber | 9/125nm single mode fiber | both singmode fiber and multi mode fiber |
| Laser Type | FP-LD | |||
| Output Power | <=-5dBm | |||
| Stability | +/-0.02dB/8h | |||
| Modulation | CW/270Hz/1000Hz/2000Hz | |||
| Output power adjustable Range | 0 to 6dB, 1dB step | |||
| Connector | FC/SC/ST | |||
| Power | 3* AA batteries | |||
| Auto power off | 10 mins | |||
| Continuous working time | >72 hours | |||
| Working Temperature | -10 to +50℃ | |||
| Storage Temperature | -40 to +70℃ | |||
| Size | 186x100x50mm | |||
| Weight | 150g | |||
The Kit Includes,
- FF-3115 Optical Light Source,
- 3pcs of 1.5V batteries or Lithium battery,
- User Manual,
- Cotton swabs
- Carrying bag