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Used for calibration and verification of the accuracy of vernier calipers & vernier height gauges .Height : 20, 49.88, 99.76, 149.64, 199.52, 249.40, 299.16, 359.16. Inside : 0, 20, 49.88, 99.76, 149.64, 199.52, 249.40, 269.28, 319.16. Outside : 10, 39.88, 69.76, 119.64, 169.52, 219.40, 269.28, 319.16. Accuracy of ± 5 µm for 300 mm. |
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