NB是什么光源铌Nb元素 元素灯 空心阴极灯 AS-KY-HCL 安徽皖仪

</p> <p style="background-color: white;"> </p> <p style="background-color: white;"><span style="font-size: 12pt;"><strong><span style="text-decoration: underline;"><span style="background-color: #00ccff; font-family: 宋体; color: blue;"><span style="font-size: 14pt;"><br />●–北京龙天韬略科技有限公司–LT分析光源-空心阴极灯HCL<a href="https://www.xinfeifsj.com/product">产品</a>简介</span></p> <p></span></span></strong></span></p> <p style="background-color: white;"> </p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="color: black;"><span style="font-family: 宋体;"><br /> 空心阴极灯，又称元素灯，简称HCL(Hollow Cathode Lamp),是原子吸收光谱仪(AAS)中的关键部件之一。作为分析光源主要用来提供被测元素的锐线光谱，能发射待测元素的特征谱线，在较低工作电流条件下，能辐射强度较大的特征谱线，谱线宽度窄，自吸效应小，灯的辐射立体角小，在使用效果上近似于一个点光源，使灯辐射的特征谱线能量几乎全部从原子化器内通过，并进入单色器分光系统。本公司采用国际领先的阴极制作技术和真空处理工艺，产品具有特定元素的特征辐射谱线强度高而稳定,背景低,光谱纯净度高，噪音低，灵敏度高,稳定性好,牢固可靠，寿命长等特点，拥有一个独特的阴极杯系统使得灯管更快地达到平衡，同时更多地扩充了其内部气体容量，使其每一支空心阴极灯管都能达到最低5000 mA.h (毫安小时)的使用寿命，即使是砷和汞的元素灯。本公司通过采用可视化和光电化检测工艺以确保每一个空心阴极灯的高质量，每个灯都经过了严格的噪音、漂移、波长精度和能量的质量检测。本公司</span></span><span style="font-family: Arial; color: black;">LTL</span><span style="color: black;"><span style="font-family: 宋体;">系列空心阴极灯包括</span></span><span style="font-family: Arial; color: black;">LTL-2</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-4</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-PE4</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-PE9</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-MF2</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-MF4</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-HP2</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-HP4</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-AF</span><span style="color: black;"><span style="font-family: 宋体;">、</span></span><span style="font-family: Arial; color: black;">LTL-AF-C</span><span style="font-family: 宋体;"><span style="color: black;">等型号，产品覆盖国内外各型号原子吸收光谱仪器、原子荧光仪器用分析光源，无论您在寻找单元素还是多元素灯、无编码还是带编码灯、 38mm (1.5")还是50mm (2")灯，我们都能够提供您与仪器原厂商来源的灯具有相同性能或比其高性能的元素灯，型号、规格与原厂完全匹配。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><strong><span style="text-decoration: underline;"><span style="background-color: #00ccff; font-family: 宋体; color: blue;"><span style="font-size: 14pt;"><strong><span style="text-decoration: underline;"><span style="background-color: #00ccff; font-family: 宋体; color: blue;"><br />●<span style="font-size: 14pt;">–北京龙天韬略科技有限公司–</span>LT分析光源-空心阴极灯HCL性能参数<br /></span></span></strong></span></span></span></strong></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">起辉电压：≦</span><span style="font-family: ??; color: black;">360V</span><span style="color: black;">，起辉电压低(特别是用高频率点灯时如此)，可以适用于各种不同的原子吸收光谱仪(AAS)，一般原子吸收光谱仪灯的供电频率是</span><span style="font-family: ??; color: black;">200Hz</span><span style="color: black;">、</span><span style="font-family: ??; color: black;">400Hz</span><span style="color: black;">或更高，每秒钟灯要连续接通断开数百次。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">最大工作电流：一般在</span><span style="font-family: ??; color: black;">10</span><span style="color: black;">～</span><span style="font-family: ??; color: black;">30mA</span><span style="color: black;">之间，</span><span style="font-family: ??; color: black;">,LTL-PE4</span><span style="color: black;">、</span><span style="font-family: ??; color: black;">LTL-PE9</span><span style="color: black;">型空心阴极灯略大。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">超纯光谱性能：特征辐射谱线强度高而稳定，没有阴极材料杂质元素或其他元素、阳极材料、充入的惰性气体等发射谱线的重叠干扰，持续而稳定光源输出。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">发射性能：独特的阴极环系统，保证达到均匀快速的发光性能。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">噪　　声：＜</span><span style="font-family: ??; color: black;">0.3%</span><span style="color: black;">，信号噪音降低到最小。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">背　　景：在特征谱线两侧的辐射背景低，主要分析线附近的背景强度小于分析强度的</span><span style="font-family: ??; color: black;">1%</span><span style="color: black;">。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">预热时间：＜</span><span style="font-family: ??; color: black;">30min</span><span style="color: black;">，一般在</span><span style="font-family: ??; color: black;">5-15min</span><span style="color: black;">之间。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">稳定性：≦</span><span style="font-family: ??; color: black;">+1%</span><span style="color: black;">—</span><span style="font-family: ??; color: black;">-1%</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: black;">铜灯在</span><span style="font-family: ??; color: black;">30min</span><span style="color: black;">内基线漂移＜</span><span style="font-family: ??; color: black;">1%</span><span style="color: black;">，其他元素灯在</span><span style="font-family: ??; color: black;">5min</span><span style="color: black;">内基线漂移＜</span><span style="font-family: ??; color: black;">1%</span><span style="color: black;">。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">灯体结构：基底的特殊设计保证了阴极针和接线的直接连接，结构紧凑，牢固可靠，使用方便。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">寿　　命：气体容量空间比其他品牌产品更大，产品使用寿命更长，一般元素灯</span><span style="font-family: ??; color: black;">&ge;5000mA.h</span><span style="color: black;">，易熔、易挥发元素灯</span><span style="font-family: ??; color: black;">&ge;3000mA.h</span><span style="color: black;">，可长期存放。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><strong><span style="text-decoration: underline;"><span style="background-color: #00ccff; font-family: 宋体; color: blue;"><span style="font-size: 14pt;"><strong><span style="text-decoration: underline;"><span style="background-color: #00ccff; font-family: 宋体; color: blue;"><br />●–<span style="font-size: 14pt;">北京龙天韬略科技有限公司–</span>LT分析光源-空心阴极灯HCL型号说明<br /></span></span></strong></span></span></span></strong></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-2</span><span style="color: black;">型,外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">38mmx150mm,</span></span><span style="font-family: Arial; color: black;">1 ½’’</span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: black;">38mm</span><span style="color: black;"><span style="font-family: 宋体;">)，2针脚(2芯插头)，适用国外各型号原子吸收光谱仪(AAS)，包括美国瓦里安(</span></span><span style="font-family: Arial; color: black;">Varianinc</span><span style="color: black;"><span style="font-family: 宋体;">)、美国热电(</span></span><span style="font-family: Arial; color: black;">Thermo</span><span style="color: black;"><span style="font-family: 宋体;">)、美国巴克(</span></span><span style="font-family: Arial; color: black;">Barker</span><span style="color: black;"><span style="font-family: 宋体;">)、美国惠普HP、美国安捷伦(</span></span><span style="font-family: Arial; color: black;">Agilent</span><span style="color: black;"><span style="font-family: 宋体;">)、美国IL、英国尤里卡(</span></span><span style="font-family: Arial; color: black;">Eureka Video</span><span style="color: black;"><span style="font-family: 宋体;">)、英国PU、澳大利亚GBC、日本日立(</span></span><span style="font-family: Arial; color: black;">Hitachi</span><span style="color: black;"><span style="font-family: 宋体;">)、日本岛津(</span></span><span style="font-family: Arial; color: black;">Shimadzu</span><span style="font-family: 宋体;"><span style="color: black;">)、德国耶拿(</span><span style="font-family: ??; color: black;">Analytik Jena</span><span style="color: black;">)、加拿大欧罗拉</span></span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: #333333;">Aurora</span><span style="font-family: 宋体;"><span style="color: #333333;">)</span><span style="color: black;">等仪器厂家生产的各型号原子吸收光谱仪(AAS)。</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="color: red;"><span style="font-family: 宋体;"><br />★</span></span><span style="color: black;"><span style="font-family: 宋体;">LTL-4</span></span><span style="font-family: 宋体;"><span style="color: black;">型,外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">38mmx150mm</span><span style="color: black;">，</span></span><span style="font-family: Arial; color: black;">1 ½’’</span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: black;">38mm</span><span style="font-family: 宋体;"><span style="color: black;">)，4针脚(4芯插头)，适用国产各种型号原子吸收光谱仪(AAS)；包括北京瑞利、北京普析通用、北京瀚时、北京华洋、北京海光、北京科创、北京东西电子、北京博辉、上分厂、上海光谱、沈阳华光等国内仪器厂家生产的原子吸收光谱仪(AAS)；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-PE4</span><span style="color: black;">型，外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">50mmx180mm ,</span></span><span style="font-family: Arial; color: black;">2”</span><span style="font-family: Arial; color: black;">(50 mm)</span><span style="color: black;"><span style="font-family: 宋体;">，4针脚(4芯插头)，适用美国PE(</span></span><span style="font-family: Arial; color: black;">PerkinElmer</span><span style="font-family: 宋体;"><span style="color: black;">)公司新型的原子吸收光谱仪(AAS)</span><span style="font-family: ??; color: black;">AAnalyst</span><span style="color: black;">系列；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="color: red;"><span style="font-family: 宋体;"><br />★</span></span><span style="color: black;"><span style="font-family: 宋体;">LTL-PE9</span></span><span style="font-family: 宋体;"><span style="color: black;">型，外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">50mmx180mm ,</span></span><span style="font-family: Arial; color: black;">2”</span><span style="font-family: Arial; color: black;">(50 mm)</span><span style="color: black;"><span style="font-family: 宋体;">，9针脚(9芯引线插头)，适用美国PE(</span></span><span style="font-family: Arial; color: black;">PerkinElmer</span><span style="font-family: 宋体;"><span style="color: black;">)公司各种型号的原子吸收光谱仪(AAS)</span><span style="color: black;">.</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-MF2</span><span style="color: black;">型，外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">38mmx150mm,</span></span><span style="font-family: Arial; color: black;">1 ½’’</span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: black;">38mm</span><span style="color: black;"><span style="font-family: 宋体;">)，2针脚(2芯插头)，配套适用于进口自吸扣背景原子吸收光谱仪(AAS)，包括日本岛津(</span></span><span style="font-family: Arial; color: black;">Shimadzu</span><span style="font-family: 宋体;"><span style="color: black;">)、澳大利亚GBC等仪器厂家生产的自吸扣背景原子吸收光谱仪(AAS)；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-MF4</span><span style="color: black;">型，外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">38mmx150mm,</span></span><span style="font-family: Arial; color: black;">1 ½’’</span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: black;">38mm</span><span style="font-family: 宋体;"><span style="color: black;">)，4针脚(4芯插头)，配套适用于国产自吸扣背景原子吸收光谱仪(AAS)，包括北京博辉等仪器厂家生产的自吸扣背景原子吸收光谱仪(AAS)；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-HP2</span><span style="color: black;">型，高性能空心阴极灯，外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">38mmx150mm</span><span style="color: black;">，</span></span><span style="font-family: Arial; color: black;">1 ½’’</span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: black;">38mm</span><span style="color: black;"><span style="font-family: 宋体;">)，2针脚(2芯插头)，适用国外各种型号原子吸收光谱仪(AAS)。包括美国瓦里安(</span></span><span style="font-family: Arial; color: black;">Varianinc</span><span style="color: black;"><span style="font-family: 宋体;">)、美国热电(</span></span><span style="font-family: Arial; color: black;">Thermo</span><span style="color: black;"><span style="font-family: 宋体;">)、澳大利亚GBC、日本日立(</span></span><span style="font-family: Arial; color: black;">Hitachi</span><span style="color: black;"><span style="font-family: 宋体;">)、日本岛津(</span></span><span style="font-family: Arial; color: black;">Shimadzu</span><span style="font-family: 宋体;"><span style="color: black;">)、德国耶拿(</span><span style="font-family: ??; color: black;">Analytik Jena</span><span style="color: black;">)、加拿大欧罗拉</span></span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: #333333;">Aurora</span><span style="font-family: 宋体;"><span style="color: #333333;">)</span><span style="color: black;">等仪器厂家生产的各型号原子吸收光谱仪(AAS)；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-HP4</span><span style="color: black;">型，高性能空心阴极灯，外形尺寸</span><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">38mmx150mm</span><span style="color: black;">，</span></span><span style="font-family: Arial; color: black;">1 ½’’</span><span style="color: black;"><span style="font-family: 宋体;">(</span></span><span style="font-family: Arial; color: black;">38mm</span><span style="font-family: 宋体;"><span style="color: black;">)， 4针脚(4芯插头)，适用国内各种型号原子吸收光谱仪(AAS)。包括北京瑞利、北京普析通用、北京瀚时、北京华洋、北京海光、北京科创、北京东西电子、上分厂、上海光谱、沈阳华光等国内仪器厂家生产的原子吸收光谱仪(AAS)；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-AF,</span><span style="color: black;">外形尺寸</span><span style="font-size: 14pt;"><span style="font-family: ??; color: black;">Φ</span><span style="color: black;">50mmx140mm</span></span><span style="color: black;">，</span></span><span style="font-family: Arial; color: black;">2”</span><span style="font-family: Arial; color: black;">(50 mm)</span><span style="font-family: 宋体;"><span style="color: black;">，4针孔/9针孔(4孔/9孔引线插头)，专用插头，适用国内外各型号原子荧光分析仪(AFS)；</span></span></span></p> <p style="background-color: white;"><span style="font-size: 12pt;"><span style="font-family: 宋体;"><span style="color: red;"><br />★</span><span style="color: black;">LTL-AF-C,</span><span style="color: black;">外形尺寸</span><span style="font-family: ??; 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