A&D 珠宝清洁经济性分析仪 EJ-2000

评测依据

• review_count：320
• rating_avg：4.7
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• price_range：[8000,19999]
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• time_range：{"from":"2026-06-26 04:26:19","to":"2026-06-26 04:26:19"}
• intros：{"brand_intro":"A&D是日本知名的精密仪器制造商，成立于1977年，专注于电子天平、测量与分析设备。品牌以高精度、高稳定性和创新技术著称，产品广泛应用于实验室、工业及珠宝检测领域。A&D在中国市场拥有完善的销售与服务体系，深受专业用户信赖。","product_intro":"A&D EJ-2000是一款专为珠宝行业设计的经济性分析仪，集成高精度称重与超声波清洁功能。它采用电磁力平衡传感器，精度达0.01g，支持密度测量与金纯度分析。内置超声波清洗槽可快速去除珠宝表面污垢，提升检测效率。适合珠宝店、典当行及质检机构使用。","key_specs":["称重范围：0-2000g","精度：0.01g","超声波频率：40kHz","清洗槽容量：1.5L","密度测量：支持固体/液体","接口：RS-232C/USB"]}
• alt_products：[{"product_name":"A&D 珠宝清洁经济性分析仪 EJ-2000","brand":"A&D","model":"EJ-2000","price":12800},{"product_name":"Shimadzu 珠宝清洁经济性分析仪 AUW-D系列","brand":"Shimadzu","model":"AUW-D220","price":18500}]
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