
The TFN FB-12 series is an innovative, portable test instrument combining an optical power meter and a stabilized light source. It's efficient and convenient for fiber optic network installation, maintenance, and troubleshooting.
Product Features
- Integrates an optical power meter and a stabilized light source into one device, improving on-site work efficiency.
- Intelligent automatic wavelength recognition and switching : The power meter automatically recognizes and switches the calibration wavelength (850 / 1300 / 1310 / 1490 / 1550 / 1625 nm), and the light source can switch between wavelengths such as 1310 / 1550 nm, avoiding manual setting errors.
- High precision and high stability : The optical power meter uncertainty is <±0.25 dB, and the light source stability is <0.1 dB, ensuring accurate and reliable measurement results.
- Large-capacity data storage : It can store up to 1,000 test data and export them through the Mini USB interface for easy recording and analysis.
- Intelligent identification: Supports band-frequency light detection function and automatically identifies the modulation frequency (270 Hz / 1 KHz / 2 KHz)
- Compact and lightweight (only 200 g), designed for field operations.
Spec Sheet
| Items/Models | FB-12A Model | FB-12C Model |
| Optical Power Meter | ||
| Measuring range | -70 dBm ~ +6 dBm | -50 dBm ~ +26 dBm |
| Display resolution | 0.01 dB | |
| Uncertainty | < ±0.25 dB | |
| Laser Source | ||
| Wavelength | 1310 / 1550 nm (customizable) | |
| Modulation frequency | CW, 270 Hz, 1 kHz, 2 kHz | |
| Output power | -5 dBm (customizable) | |
| Stability (30 minutes) | < 0.1 dB | |
Package Content
- TFN FB-12 Optical Multi Meter (FB-12A or FB-12C)
- AA Batteries*3
- Mini USB Cable
- User Manual
- Soft Carrying Case
- Calibration Certificate (optional)