722N可见分光光度�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><strong>722N可见分光光度讠�/strong></strong></p><p><strong>产品特点９�/strong></p><p> 一、数字显示测量数倻�/p><p> 二、自动光门，自动调零调百仪器校正</p><p> 三、采用原装进口钨灯，保证仪器的使用寿呼�/p><p> 四、宽大的样品室，**可放�?0cm的比色皿</p><p> 五、选配输出端口RS232，可实现连接打印机和连接电脑功能</p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p> 型号</p></td><td><p> VIS-721</p></td><td><p> VIS-722</p></td><td><p> VIS-722(N.S)</p></td></tr><tr><td><p> 光学系统</p></td><td colspan="3"><p> 消色差Czerny-Turner(1200L/mm grating)</p></td></tr><tr><td><p> 波长范围</p></td><td><p> 350-1020nm</p></td><td><p> 320-1020nm</p></td><td><p> 320-1020nm</p></td></tr><tr><td><p> 波长准确�?/p></td><td><p>2nm</p></td><td><p>2nm</p></td><td><p>2nm</p></td></tr><tr><td><p> 光谱带宽</p></td><td><p> 6nm</p></td><td><p> 5nm</p></td><td><p> 4nm</p></td></tr><tr><td><p> 波长重复�?/p></td><td><p>1nm</p></td><td><p>1nm</p></td><td><p>1nm</p></td></tr><tr><td><p> 透射比准确度</p></td><td><p>1%T</p></td><td><p>0.5%T</p></td><td><p>0.5%T</p></td></tr><tr><td><p> 稳定�?/p></td><td><p>0.004A/h @500nm</p></td><td><p>0.004A/h @500nm</p></td><td><p>0.004A/h @500nm</p></td></tr><tr><td><p> 漂移</p></td><td><p>0.002A/h@500nm</p></td><td><p>0.002A/h@500nm</p></td><td><p>0.002A/h@500nm</p></td></tr><tr><td><p> 噪声</p></td><td><p>0.2%T�?.1%T</p></td><td><p>0.2%T�?.1%T</p></td><td><p>0.2%T�?.1%T</p></td></tr><tr><td><p> 杂散先�/p></td><td><p>0.3%400nm</p></td><td><p>0.3%�?00nm</p></td><td><p>0.3%�?00nm</p></td></tr><tr><td><p> 工作方式</p></td><td><p> T，A，C</p></td><td><p> T，A，C</p></td><td><p> T，A，C</p></td></tr><tr><td><p> 显示范围</p></td><td><p> 0-200%T � -0.3-3A</p></td><td><p> 0-200%T � -0.3-3A</p></td><td><p> 0-200%T � -0.3-3A</p></td></tr><tr><td><p> 显示系统</p></td><td><p> 128*64位LCD</p></td><td><p> 128*64位LCD</p></td><td><p> 128*64位LCD</p></td></tr><tr><td><p> 调零方式</p></td><td><p> 自动</p></td><td><p> 自动</p></td><td><p> 自动</p></td></tr><tr><td><p> 重量</p></td><td><p> 8kg</p></td><td><p> 8kg</p></td><td><p> 8kg</p></td></tr><tr><td><p> 输出方式</p></td><td><p> �?/p></td><td><p> 打印朹�/p></td><td><p> 打印朹�/p></td></tr><tr><td><p> 光源</p></td><td><p> 进口钨灯</p></td><td><p> 进口钨灯</p></td><td><p> 进口钨灯</p></td></tr><tr><td><p> 包装尺寸</p></td><td><p> 520(L)450(W) 320(H)mm</p></td><td><p> 520(L)450(W) 320(H)mm</p></td><td><p> 520(L)450(W) 320(H)mm</p></td></tr><tr><td><p> 打印接口</p></td><td><p> 旟�/p></td><td><p> 旟�/p></td><td><p> 月�/p></td></tr><tr><td><p> 净里�/p></td><td><p> 8KG</p></td><td><p> 8KG</p></td><td><p> 8KG</p></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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