E-39EMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication 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: 20µmGraduation line thickness: 4µm42ThicknessGraduationsRangeLengthWidthReference GagesLength Standards Brought to You by MitutoyoSPECIFICATIONSMetricOrder No.RangeLengthWidthThickness182-501-50250mm280mm20mm10mm182-501-60*182-502-50500mm530mm30mm20mm182-502-60** with English JCSS certicate.DIMENSIONSUnit: mmAn inspection certicate is supplied as standard. Refer to page X for details.Technical DataAccuracy (at 20°C):(0.5+L/1000)µm, L = Measured length (mm)Material:Low expansion glassThermal expansion coefcient: (0.00±0.02)x10-6/KGraduation:1mmGraduation line thickness:4µmMass:0.75kg (250mm), 1.8kg (500mm)182-501


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