MeterTo MeterTo mainly offers instruments and tools. Please confirm the product is offered by our store MeterTo when purchasing, otherwise we can't ensure the quality and after-sale service. Features: Triple angle 20˚/60˚/85˚ measure at the same time. Self-calibration, no need to be hand adjustment. LCD digital display Completely intelligentized design. Simple menu-driven system operated by two user-friendly buttons interface convenient to use Long life-span lamp- house, no need to change Lightweight, fine, stylish appearance, portable to carry Have electrical source pressure shortage indication function ISO2813,ASTM D523 Automatically shut down Easy to use and accurate. Precise measure, excellent repetition performance Calibrate to provided standard (calibration tile) Parameters: Measure range:0-200Gu Accuracy: <±1.2Gu Repeatability: ± 0.5 Gueba Stability: <±0.4 Gu/30Min Dimensions:140 mm*80 mm* 48 mm Environment temperature: 0-40℃ Projecting angle: 20°60°85° The surface luster measure for printing ink, paint, bake lacquer, coating and woodwork The surface luster measure for construction decoration materials: marble; granite; glass chemical polishing brick and pottery brick The surface luster measure for plastic and sheet The surface luster measure for other materials