| Customization: | Available |
|---|---|
| Application: | Boat |
| Standard: | GB |
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IMPA 370332 Navigation Marine Nautical Sextant
Marine sextant is a reflective optical Angle measuring instrument
1. Measure the altitude of the celestial body to find the position of the ship.
2. Measure the two horizontal angles of three known targets on the ground, and obtain the ship's position on the chart with a three-bar indexing instrument.
3. Determine the vertical included Angle of the target with known height to obtain the distance.
Specification:
| Model | GLH130-40 |
| Measuring range | -5°~+130° |
| Operating temperature Range | -30~50ºC |
| Min. reading | ±20° |
| Binocular | 3.5x40 |
| Lighting voltage | 3V |
| Weight | 1.3kg |
| IMPA | 370332 |
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