uxcell High-Precision SEC Size Estimation Chart, 10cm 0.2mm Transparency Defect Detection Film Ruler for Diameter, Area, and Line Width Defect Measure

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1. KEY FEATURES: - Size - Overall size: 125x102mm/4.92"x4" (length x width); Thickness: 0.12mm/0.004".
 - MATERIAL - The SEC Size Estimation Chart is made of durable and crack-resistant PET clear plastic.This transparent film ruler is very thin, paper-thin, much thinner than regular rulers.
 - Features - The transparent film SEC pattern used for quality inspection and defect size estimation is characterized by high accuracy, excellent transparency, minimal error due to temperature, and long-term use.
 - Application - High precision film ruler is ideal for factories, laboratories, measurement rooms and workshops.It can be used to measure the area of ​​various products, accurately detect and calibrate various measuring instruments, measure the reduction ratio of photographic printing films, and detect the size of optical projection maps.
 - Note - Can be used with a magnifying glass.A magnifying glass makes it easy to measure the length of two or more consecutive points.You don't need expensive instruments to get accurate readings.


2. PRODUCT DESCRIPTION: The SEC Size Estimation Chart is made of durable and break-resistant PET clear plastic.This transparent film ruler is very thin, paper-thin, much thinner than regular rulers.Transparent film SEC patterns used for quality inspection and defect size estimation are characterized by high accuracy, excellent transparency, minimal error due to temperature, and long-term use.High precision film ruler is ideal for factories, laboratories, measurement rooms and workshops.It can be used to measure the area of ​​various products, accurately detect and calibrate various measuring instruments, measure the reduction ratio of photographic printing films, and detect the size of optical projection maps.

3. PRODUCT DIMENSIONS & WEIGHT: - Weight: 0.02 kg - Dimensions: 14.1 x 10.4 x 1.5 cm

4. SPECIFICATIONS: