spring dynamometer bar box dynamometer newton physical mechanics experiment teaching aids primary and secondary school teaching

spring dynamometer bar box dynamometer newton physical mechanics experiment teaching aids primary and secondary school teaching 中文版

100 piece

Specifications

Specifications	Price(RMB)	Stock
14001 bar box dynamometer 10n	¥5.9	100 piece available
14002 bar box dynamometer 5n	¥5.9	100 piece available
14003 bar box dynamometer 2.5n	¥5.9	100 piece available

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Packaging information

CTN Size: 58 × 32 × 24 cm

G.W./CTN:18 kg

QTY/CTN:100 piece/carton

备注：下单需确认发货时间（因现货实时变化）

弹簧测力计条形盒测力计，专为中小学牛顿物理力学实验设计。

核心卖点：高精度测量、耐用材质、直观读数。

解决用户痛点：实验数据不准、操作复杂。

通过国家教育认证，安全可靠。

激发学生科学兴趣，让物理学习更生动有趣。

不锈钢面板，有高光泽度，厚度为0.4mm的测力计，厚度为0.3mm，壳体材料为聚丙烯，金属件均电镀铝，具有较高的性价比。

另外有面板材料为铝片厚度0.27mm，铝面板厚度0.4mm、1mm的测力计，请根据需求选购。

Update time：20251112094606