Gloss Meter Paint Paper Furniture Surface Gloss Tester Marble Tile Metal Gloss Meter Gloss Meter Intellint Gloss Meter Digital Gloss Meter for Precise Calibration

Stable value:less than+/-0.4Gs/30Min Indication error:less than+/-1.2Gs Projection angle:60 ° Environmental temperature:0-40 Relative humidity:not exceeding 85%