• Specification: Material: PET; Measuring Range: 100cm / 39.37inch; Minimum Scale: 0.1mm / 0.004inch; Thickness: 0.1mm / 0.004"; Color: Transparent, Package List: 2 x Ruler
• Advantage: Made of good-quality PET plastic, the film flexible ruler is lightweight and handy. The smooth design will protect your hand when in use. With high-contrast markings, the film ruler ensures effortless, accurate reading of each line and number.
• Instruction: The film ruler design with an R angle for measuring the radius of rounded corners. Different sizes of the width lines for better measure the thickness of the line.
• Application: The film ruler is perfect for factories, research institutes, measuring rooms and workshops use. It can be used to measure the area of a wide variety of products, accurately detect and calibrate various measuring instruments, measure the reduction rate of photo printing films detect the size of optical projection maps, etc.
• NOTE: To get accurate readings, the film scale ruler needs to be use with magnifying glass.