Precision circumference ruler Pi ruler |
Micro ¦Ð ruler - specialized for measuring the average diameter of flexible materials such as wires and cables, aluminum-plastic pipes, rubber hoses, etc. Features: 1. Replace all other measuring tools, replace imports, and localize. 2. Accurate measurement, simple and convenient. Composed of only one elastic steel strip, the two ends of the steel strip are respectively engraved with a main ruler and a secondary ruler. The smaller scale value of the main ruler is 0.5mm, and the smaller scale value of the secondary ruler is 0.05mm and 0.10mm. 3. Improve the quality of enterprise products, enhance work efficiency, and enhance competitiveness. 4. Easy to carry and store. Measuring range£º5-35, 10-35, 10-115, 50-125,100-225 mm etc Division: 0.05, 0.1mm |