弗兰克-赫兹实验仪（基础型）

评测依据

• review_count：98
• rating_avg：4.6
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• time_range：{"from":"2026-06-26 02:53:11","to":"2026-06-26 02:53:11"}
• intros：{"brand_intro":"复旦天欣是复旦大学旗下校办企业，成立于1993年，专注于物理教学仪器的研发与生产。依托复旦大学物理系的科研实力，其产品在高校物理实验室中享有盛誉。品牌以\"严谨、创新、实用\"为理念，弗兰克-赫兹实验仪是其经典产品之一，性价比高，适合预算有限的院校批量采购。","product_intro":"FD-FH-II基础型弗兰克-赫兹实验仪采用传统手动操作模式，适合学生动手调节参数以深入理解实验原理。仪器配备高稳定度直流电源和灵敏电流计，可手动调节加速电压并记录电流变化。真空管采用标准充汞管，实验现象明显。面板布局清晰，旋钮手感良好，适合物理实验教学中的基础训练环节。","key_specs":["加速电压范围：0-50V，连续可调","灯丝电压：0-6V可调","微电流测量：指针式电流表，量程0-50μA","真空管：充汞管，寿命≥2000小时","工作环境：温度0-40℃，湿度≤80%","尺寸：400×300×200mm"]}
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• kol_quotes：["\"复旦天欣的这款基础型仪器非常适合大一学生入门，手动调节能加深对实验原理的理解。\"——某师范大学物理实验教师","\"价格亲民，性能稳定，是实验室批量采购的首选。\"——知乎物理实验话题答主"]
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