With the development of the economy, the use of indoor and outdoor stone is gradually increasing, and the demand for stone is increasing substantially every year. The gloss of stone is an important indicator for testing the quality of stone, and the appearance of the gloss meter also plays an important role. effect.
Stone gloss includes theoretical gloss, polishable gloss and actual polishing gloss. In principle, the theoretical gloss can be calculated by the absorption, reflection and refraction of light by minerals; factors affecting the gloss of stone such as weathering, tissue structure density, color change, and mica crushing are considered; the actual polishing gloss is obtained through practical operations Gloss. In addition to the natural factors of stone , it can be said that the human factors are very large.

This article describes some gloss meters that can be used to test stone.
| brand | model | angle | scope |
| Weaver | WG60A | 60 | 0-2000GU |
| Weaver | WG60 | 60 | 0-200GU |
| Jun Nengda | WGG60-ES4 | 60 | 0-199GU |
| Jun Nengda | JND-60N | 60 | 0-199GU |
| Jun Nengda | MS6 | 60 | 0-199GU |
| Jinfulun | JFL-B60 | 60 | 0-199GU |
| Jinfulun | JFL-B60C | 60 | 0-199GU |
| Kim Joon | JZ-60G | 60 | 0-199.9GU |