E-39EMitutoyo reserves the right to change any or all aspects of any product specication, including prices, designs and service content, without notice.• Standard scales can be used as a traceable standard of length for calibrating measuring instruments. • These scales are manufactured using Mitutoyo’s high-denition lithography technology in an underground scale manufacturing facility dedicated to the production of high-accuracy, high-quality line standards. They are considered top-grade length standards.Standard ScalesSERIES 182 — Made of Low Expansion Glass182-502HL-***Model No.Serial No.15Alignment mark thickness: 20 µmGraduation line thickness: 4 µm42ThicknessGraduationsRangeLengthWidthReference GagesLength Standards Brought to You by MitutoyoSPECIFICATIONSMetricOrder No.Range (mm)Length (mm)Width (mm)Thickness (mm)182-501-502502802010182-501-60*182-502-505005303020182-502-60** With English JCSS certicate.DIMENSIONSUnit: mmTechnical Data• Material: Low expansion glass• Thermal expansion coefcient: (0.00±0.02)×10-6/K• Graduation line thickness:4 µm• Graduation: 1 mm• Accuracy (at 20 °C): (0.5 + L/1000) µm, L=Measured length (mm)182-501

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