Unverified80% confidenceFactTime unknown
UV-C灯管属于消耗品,普通冷阴极灯有效寿命约8000小时后杀菌率衰减明显,选购时确认灯管可更换,一体黏死无法更换的机型2-3年后杀菌力会大幅下降
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UnverifiedUV-C灯管属于消耗品,杀菌紫外线输出会随使用时间衰减,通常寿命约8000小时,衰减到70%左右应更换。优先选灯管可更换的机型,一体化不可换灯管的产品灯管老化后需整机报废95% similarUnverifiedUV-C灯管有寿命,通常8000-10000小时后杀菌强度衰减,选购时确认灯管可更换或有寿命提醒,避免灯管老化后杀菌无效仍在使用95% similarUnverifiedUV-C灯管有寿命衰减,标称寿命约8000-10000小时,但辐照强度在使用约1年(累计上千小时)后明显下降,杀菌效果减弱,需定期更换灯管,选可换管设计而非一体封装94% similarUnverifiedUVC灯管有寿命衰减问题:石英灯管有效杀菌寿命约8000-10000小时,超期后波长偏移辐照强度下降,杀菌力大打折扣仍会亮灯,需定期更换灯管93% similarUnverifiedUVC紫外线灯管有寿命衰减,普通UVC灯管有效寿命约8000-10000小时,长期使用后杀菌效力下降,选购时优先带灯管寿命提示或可更换灯管设计的机型93% similar
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