| Model | FF-3306M |
| Identify Wavelength Range | 800 to 1700nm |
| Applicable Fiber Cable | 0.25mm, 0.9mm, 2mm, 3mm |
| Detector Type | 2x 1mm InGaAs |
| Modulation Frequency | CW, 270Hz, 1000Hz, 2000Hz, 3000Hz |
| Signal Direction Detection Range | -40 to +10dBm |
| Frequency Detection Range | > -20dBm |
| Insertion Loss | <1dB (Typical) |
| Battery | 3.7V 500mAh Lithium |
| Battery Working Time | 24H |
| Working Temperature | -10 to +50 oC |
| Storage Temperature | -40 to +70 oC |
| Size | 82x43x29mm |
