光电效应实验仪（基础型）

评测依据

• review_count：189
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• dimension：best_value
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• time_range：{"from":"2026-06-26 02:53:09","to":"2026-06-26 02:53:09"}
• intros：{"brand_intro":"上海实博教学仪器有限公司成立于2005年，以高性价比物理实验仪器著称，产品覆盖全国数千所中学。品牌注重实用性与耐用性，采用工业级元件，适合频繁使用的教学环境。其光电效应实验仪以低价位、易维护特点成为二三线城市中学实验室的热门选择，多次获得上海市教育装备推荐。","product_intro":"SB-GD-3基础型光电效应实验仪采用传统汞灯光源与手动滤光片切换设计，结构紧凑，操作直观。配备指针式微电流表与数字电压表，无需外接电脑即可完成实验。可测量不同频率下的截止电压，计算普朗克常量。仪器外壳采用金属喷塑工艺，抗摔耐用，适合初中物理拓展实验及高中基础教学。","key_specs":["光源：低压汞灯（含365nm、405nm、436nm、546nm滤光片）","光电管：真空光电管（光谱响应范围200-700nm）","微电流表：指针式，量程0-50μA","电压表：数字式，量程0-2V，精度0.01V","普朗克常量测量误差：≤8%","供电：AC 220V/50Hz"]}
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