take use Doppler light and GPS to measuring speed and distance of running.
| Measurement system: dual beam Doppler measurement , 1MHz |
| Range: forward: 0-40kt,0.1kt/level backward: 0-10kt,0.1kt/level |
| Display unit: 5.7-inch color LED 320 pixels *240 pixels |
| Distance range : 0-999,999.99nm |
| Speed accuracy: 0.2 knot(±2%) select the big one |
| Operation depth: deeper than 3 meters |
| Background color: Black Green Purple Light blue Blue White |
| Brightness control: 8 stages |
| Operating power: AC110V/220V |
| Data input: GPS data input |
DOPPLER SPEED LOG
