三丰数显万能角度尺

评测依据

• review_count：2100
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫旗舰店"]
• time_range：{"from":"2026-06-26 00:12:20","to":"2026-06-26 00:12:20"}
• intros：{"brand_intro":"三丰（Mitutoyo）成立于1934年，日本精密测量仪器巨头，全球计量领域前三强。主营卡尺、千分尺、角度尺等，以超高精度和数字化技术闻名。三丰产品广泛应用于汽车、电子、航空航天等高端制造业，是ISO标准制定参与者。在中国设有研发中心，深受质检实验室和科研机构信赖。","product_intro":"三丰187-501数显万能角度尺采用LCD数字显示，测量范围0-360°，分辨率0.01°，精度±0.02°。内置绝对原点系统，无需每次归零。支持数据输出（RS-232），可连接电脑记录。尺身采用淬火不锈钢，防油防水。配备保护盖和校准证书，适合精密模具、医疗器械等对公差要求严苛的场合。","key_specs":["测量范围：0-360°","分辨率：0.01°","精度：±0.02°","显示：LCD数显","数据输出：RS-232","防护等级：IP67"]}
• alt_products：[{"product_name":"三丰数显万能角度尺","brand":"三丰（Mitutoyo）","model":"187-501","price":680}]
• kol_quotes：["@精密测量达人：三丰的数显尺是实验室标配，误差几乎可以忽略。","@模具总监刘工：数据直接导进电脑，省了人工记录，效率翻倍。"]
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