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由中国科学院力学研究所研制的DG-10数显光栅测微仪,经中国计量科学研究院检定,其主要技术指标: 1.量程0-10mm;2.分度值0.001mm;3.示值误差在全量程内为±0.001mm;4.回程误差0.001mm;5.测杆受径向力作用时示值变化0.001mm。
The DG-10 digital grating micrometer developed by Institute of Mechanics, Chinese Academy of Sciences, has been verified by China Institute of Metrology. Its main technical indexes are: 1. Range 0-10mm; 2. Dividing value 0.001mm; 3. Indication Error within the full scale of ± 0.001mm; 4. Return error of 0.001mm; 5. Measuring rod by the radial force when the indication changes 0.001mm.