MM6 High Precision Portable Brightness Measure Gloss Meter with Auto-Calibration  Applications:   →MM6 large range of unique designs for a variety of metal surface    polishing, plating surface, brushing the surface layer and a variety     of non-metallic surface gloss measurement.  →Paint, decoration materials, building materials, plastic materials,     wood system Products, ceramics, leather products, film paper,     printing ink, stone  Materials and products surface gloss    measurement timber and many other fields.  Advantages& 65306;  1.Market unique high-precision, large range design.  2.All intelligent high-precision& 12289;high stability& 12289;boot can be measured, simple operation.  3.Measurement data for five consecutive years by the certification authority& 65292;Traceable to the "SIMT" national verification center.  4.Intelligent error compensation device design,Users can easily adjust without Depot.  5.The use of advanced optical design,Stable and reliable measurement data.  6.Patented ergonomic housing design,using high-end one-time molding mold,anti-slip,lightweight,and resistant to a variety of solvents.  7.Focus on the safe use of high-end non-conductive housing,high safety factor,to avoid electric shock occurs.  8.The use of imported high-end power management chip, a single charge can achieve continuous measurement of 80h,achieve the industry's lowest power consumption.  9.The use of imported non-mechanical three anti-power switch, long life, feel good.  10.Oval corner,soft surface probe designed to prevent scratching the surface.  Specifications:             Technical parameters           Technicalparameters     Unit     MM6           Display range     GU     0.0~1999           Measuring Range     GU     0.0~199.9     200~1999           Zero-pointDeviation     GU     0           Deviation     GU     ±1.0     ±1.5%           Stability     GU     0.4     1           DifferentiateAccuracy     GU     0.1     1           Measuring Area     mm     9×18           Projection angle     DEG     60°           Power Supply     V     One AA-size battery,1.2V~1.