中科教育初中物理电路实验箱

评测依据

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• time_range：{"from":"2026-06-26 02:53:14","to":"2026-06-26 02:53:14"}
• intros：{"brand_intro":"中科教育隶属于中国科学院下属企业，专注于K12科学实验器材研发与生产。品牌依托中科院科研背景，产品严格对标国家课程标准，被多所中小学列为推荐教具。其电路实验箱采用工业级元件，精度高、耐用性强，适合系统学习电学知识。","product_intro":"专业级电路实验箱，包含电阻箱、滑动变阻器、电流表、电压表、小灯泡等30+标准元件，支持验证欧姆定律、测量小灯泡功率、探究串并联电流电压规律等20个课标实验。采用4mm安全香蕉插头，接触电阻小，数据准确。附赠实验报告册，可直接记录数据。","key_specs":["适用对象：初中生/物理实验室","元件数量：35个（含仪表）","连接方式：4mm香蕉插头/接线柱","实验项目：20个课标实验","精度等级：电流表/电压表±2.5%","供电方式：4节AA电池或外接直流电源"]}
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