| Select a product |
| Video Name | Release Date |  |
 |
Action |
| Operation instruction of TF740 | 2019/3/27 | Web link | Web link | Download |
| Field test of TF300 | 2017/5/18 | Web link | Web link | |
| Field test of TF500 | 2015/5/22 | Web link | ||
| Operation instruction of TF640 | 2013/10/30 | Web link | Download | |
| Instruction to TF640/650 compass calibration | 2014/6/10 | Web link | ||
| Instruction of connecting TF650 to ReefMaster | 2015/6/1 | Web link | Download |