产品规格:
产品数量:
包装说明:
关 键 词:pe,无极放电灯电流
行 业:机械 仪器仪表 试验机设备
发布时间:2020-05-13
背景校正光源
产品描述 光源 部件编号
PinAAcle 500/900 氘灯 N3160811
AAnalyst 200/400 氘灯 B3150169
AAnalyst 700/800 氘灯 B0148615
红色滤光器
钾、锂、铷、铯线性化工作曲线时使用。火焰法测试铷和铯时推
荐使用红色滤光器。该滤光器仅可透过650nm以上的光。
产品描述 部件编号
红色滤光器 02901518
无极放电灯通常明显更亮,在有些情况下,其灵敏度优于对应的空心阴极灯。特别适用于某些挥发性元素。对于因空心阴极发射较弱而存在大量噪音的分析而言,可提供更好的精确度和更低的检出限。珀金埃尔默由密封在充满惰性气体的一个石英灯泡内的某元素或该元素的盐组成。当施加一个能量充足的射频场时,惰性气体被电离,其所耦合的能量蒸发出该元素并在石英灯泡内进行原子激发,从而射出特征性光谱。
PERKINELMER EXCLUSIVE WARRANTY*
System 2 Electrodeless Discharge Lamps
1. We warrant that during the first six months or after 500
hours of operation, whichever comes first, from initial
date of shipment, the lamps will meet or exceed the
intensity and absorption specifications to which all new
lamps are tested.
2. All our Electrodeless Discharge Lamps are warranted to
light and emit the spectra of the element indicated for
two years or 1,000 hours of operation from the initial
date of shipment, whichever comes first.
3. If any lamp fails before the expiration of the warranty
period, it will be replaced free of charge.
* The lamp warranty is void for lamps that sustain physical damage or are operated at power levels
substantially above or below the power level recommended on the lamp label. The lamp warranty may
vary in different countries.
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