选型标准对照-试验机,检测仪器,剩余电压测试仪,鲁尔量规,ISO80369量规,高频电刀分析仪,中性电极温升测试仪,YY1040量规,泄漏电流测试仪-精邦科技

砝码配件如何选型更精...
发布时间 2025.03.31
为什么实验室标配不锈钢砝码？依据2023年新版《OIML R111计量规范》，316L不锈钢的耐腐蚀性比普通钢材提升4.2倍。某药企曾用铝合金砝码校准天平，导致价值1300万元的原料药灌装线出现0.3...
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电流互感器保护器怎样...
发布时间 2025.03.31
为什么冶金车间总用铝外壳保护器？2023版《低压电器防护等级规范》要求，重工业场景必须使用抗腐蚀等级≥IP54的壳体。某钢铁厂曾因采用塑料外壳保护器，导致价值480万元的电炉控制系统遭粉尘击穿。...
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砝码配件如何选型更精...

电流互感器保护器怎样...