稳恒电流实验套件（初中物理电学实验箱）

评测依据

• review_count：3200
• rating_avg：4.7
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• time_range：{"from":"2026-06-26 02:53:23","to":"2026-06-26 02:53:23"}
• intros：{"brand_intro":"中科科教是国内知名的科教仪器品牌，专注于中小学物理、化学、生物实验器材的研发与生产。公司拥有多项专利，产品通过教育部教学仪器质量检测，以安全、精准、耐用著称，长期服务于全国多所重点中学及教育机构，是物理实验套件领域的头部品牌之一。","product_intro":"本套件专为初中物理稳恒电流章节设计，包含电源、电阻、电流表、电压表、滑动变阻器、导线、小灯泡、开关等20余种元件。所有器材均采用防短路设计，电流表量程可切换，电压表精度达0.1V。配套实验指导手册覆盖欧姆定律、串并联电路、电阻测量等核心实验，适合课堂演示及学生分组操作。","key_specs":["适用年级：初中7-9年级","元件数量：28件","电源规格：3V/6V直流，带过载保护","电流表量程：0-0.6A/0-3A","电压表量程：0-3V/0-15V","电阻范围：5Ω、10Ω、15Ω、20Ω"]}
• alt_products：[{"product_name":"稳恒电流实验套件（初中物理电学实验箱）","brand":"中科科教","model":"ZK-DL-2024","price":198},{"product_name":"得力物理电学实验箱（稳恒电流版）","brand":"得力（deli）","model":"DL-8362","price":159},{"product_name":"科学罐头稳恒电流实验套装（家庭版）","brand":"科学罐头（Science Can）","model":"SC-ELEC-01","price":139}]
• kol_quotes：["@物理老师王明：这款套件把抽象电流可视化，学生上手快。","@教育博主小智：百元级性价比之王，初中生必备。"]
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