TAPPI’s visual detection charts help you pinpoint flaws such as particulates, embedded defects, or inclusions with CONFIDENCE. TAPPI charts are popular and reliable tools for quality control through visual inspection.

Estimation Charts are TAPPI’s most popular and reliable tools for quality control through visual inspection. These flat, flexible charts are used to measure the size of imperfections over the range of 0.02 to 5.00 square millimeters in industrial materials.

The TAPPI Size Estimation Chart is a transparent chart used to measure the size of spots, defects, or inclusions over the range of 0.02 to 5.00 square millimeters in paper and other industrial materials such as textiles or plastics.

Whether you're inspecting paper, packaging, plastics, medical materials, or printed products, TAPPI’s Visual Detection Charts help professionals identify and measure defects with confidence.

Charts. TAPPI has a solution for dirt -- the kind that gets into your products during the manufacturing or shipping process. TAPPI’s Dirt Chart cards estimate the equivalent black area (EBA) of dirt or other colored specks.

The TAPPI Dirt Estimation Chart is an opaque chart used to estimate the equivalent black area (EBA) of dirt or other colored specks over the range of 0.02 to 5.00 square millimeters. This opaque chart is to be used with TAPPI/ANSI Test Methods T213 and T437 .

The TAPPI T 564 Transparent Chart is a specialized tool designed for estimating the size of defects in paper, paperboard, and other materials in the paper industry.

Developed from and based on the TAPPI Dirt Estimation Chart, this custom transparency is used to measure the size of spots, defects, or inclusions over the range of 0.02 to 5.00 square millimeters in paper and other industrial materials such as textiles or plastics.

TAPPI's Estimation Charts cover a broad spectrum of visual inspection needs. Whether you are inspecting forest product materials, plastics, tubing, textiles, or other materials, TAPPI has you covered. The comprehensive range of charts includes size estimation charts, dirt charts, and calibrated size estimation charts.

Sep 28, 2017 · Using a TAPPI chart is essential for examining the size and dimensions of microscopic spots. Also known as the TAPPI Dirt Estimation Chart, it contains a list of different-size spots. Each spot ranges in size from 0.02 to 5.00mm.