| Model# | FF-260A | FF-260C |
| OPM module | ||
| Wavelength (nm) | 850/980/1270/1300/1310/1490/1550/1577/1625/1650 | |
| Detector | InGaAs | |
| Working Range(dBm) | -70~+10 | -50~+26 |
| Accuracy(dB) | 0.35dB±1nW | |
| Resolution | ±0.01dB/0.1%nW | |
| Units | dB/dBm/nW | |
| Optical Connector type | 2.5mm Universal Connector | |
| RJ45 Sequence module | ||
| Distance | <300 meters | |
| VFL module (optional) | ||
| Wavelength | 650nm | |
| Output Power | 2mW | |
| Frequency | CW/1Hz/2Hz | |
| Connector Type | 2.5mm Universal Connector | |
| General | ||
| Battery | 2x AA Battery | |
| Auto Power Off | 10min | |
| Operating time (h) | >120 hours | |
| Operation (°C) | -10°C~+50°C | |
| Storage (°C) | -40°C~+70°C | |
| Size(mm) | 110x68x27 | |
| weight | 130g | |
