三丰 深度千分尺 129系列

评测依据

• review_count：2340
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• time_range：{"from":"2026-06-26 01:54:58","to":"2026-06-26 01:54:58"}
• intros：{"brand_intro":"三丰（Mitutoyo）是日本精密测量仪器领域的全球领导者，成立于1934年。以高精度、高耐用性和创新技术著称，产品覆盖千分尺、卡尺、三坐标测量机等。其深度千分尺系列在机械加工、模具制造等行业被广泛视为标准工具，深受工程师信赖。","product_intro":"三丰129系列深度千分尺采用硬化不锈钢制造，测杆直径6.35mm，测量范围0-25mm，精度高达±2μm。配备棘轮测力装置确保恒定测量压力，基座经过精密研磨，平面度极高。适用于测量盲孔、台阶深度等精密尺寸，是机加工车间和质检部门的经典选择。","key_specs":["测量范围：0-25mm","分辨率：0.01mm","精度：±2μm","测杆直径：6.35mm","基座尺寸：63.5×16mm","材质：硬化不锈钢"]}
• alt_products：[{"product_name":"三丰 深度千分尺 129系列","brand":"Mitutoyo（三丰）","model":"129-101","price":1280},{"product_name":"TESA 深度千分尺 0-25mm","brand":"TESA（特萨）","model":"TESA 00530001","price":1450}]
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