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BYK-Gardner cloud-runner is a mottling meter designed to objectively measure mottling (irregular lightness variations) on metallic and effect coatings. Mottling disturbs the overall color harmony of effect finishes and is most obvious on light metallics. The cloud-runner simulates visual evaluation under different observing angles and characterizes clouds/mottles by their size and visibility — providing objective and reliable values for QC and trouble shooting. PT Jaya Warindo Abadi (JWA) is an authorized distributor of the cloud-runner across Indonesia.

Key features: measurement results independent of color, curvature, and surrounding light conditions; measures under three angles to simulate different observing conditions; ideal tool for production line — small, fast, and easy to handle with one hand; suitable for flat and curved areas (radius larger than 50 cm); variable scan length from 10 to 100 cm (selectable on the mottle meter); easy scroll wheel operation with large multilingual display; full statistics with ability to save in selectable memories; docking station for data transfer to PC and battery recharging; smart-chart software for flexible data analysis and professional documentation.

Mottle chart for easy Pass/Fail analysis: data is analyzed by color with specific texture values (e.g., fine silver: approximately -4, coarse silver: around +3). An overall Mottle Index can be set to indicate Pass – Warning – Fail limits.

Cat No. 6350 — cloud-runner Mottling Meter

Contact PT Jayawarinda (JWA) for product demonstrations, technical consultation, or quotations.

Download Product Specification

Catalog Number Description Quantity
6350 Cloud Runner