| Clinomètre pour plafond nuageux |
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| Descriptiom |
| 22-2090 Sight Clinometer (Cloud Height) An optical instrument without lenses, the sight clinometer measures angles of elevation. Specifically, it is used to determine the angle of elevation of a spot of light projected vertically on the base of a cloud by a ceiling light projector located at the opposite end of a measured base line. With case. |