WTW TresCon N211硝氮在线分析�?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"> <h2><span><strong><span>WTW 硝氮在线分析仪TresCon N211/TresCon S211</span></strong></span></h2><p><span><strong><span>>测量原理</span></strong></span></p><p><span>从脉动光源发射出的紫外光照射比色池，比色池中流动的样品溶液中的NO3- 吸收掉部分紫外光，由两个不同检测波长的紫外光电二极管检测透射光强度，这两个信号经过仪器内部处理后，与校正的数值比对后由仪器计算得出NO3- 的浓度值，采用4光束测试方法，再加上特殊的修正功能，可补偿由于样品色度、光学镜片沾污等的影响，因此该分析模块具有极 佳的长期稳定性和准确度、�/span></p><p><span><strong><span>>典型应用</span></strong></span></p><p><span>污水处理厂反硝化过程监测，连续出水监测，有机污染程度SAC监测（OS 210），进排口监测� </span><strong><span>>优势特点</span></strong></p><p><span>� 4光束测试原理，自动背景补偾�/span></p><p><span>� 无试剂方泔�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="3"><p><strong><span>TresCon N211/TresCon S211硝氮在线分析� 技术参�?/span></strong></p></td></tr><tr><td></td><td><p><span>硝氮模块ON 210</span></p></td><td><p><span>硝氮/SAC模块OS 210</span></p></td></tr><tr><td><p><span>量程（mg/L（�/span></p></td><td><p><span>0.1�?0mg/L NO3-N</span></p></td><td><p><span>0.1�?0mg/L NO3-N: 0.1�?00m-1 SAC</span></p></td></tr><tr><td><p><span>测试范围：分辨率；精�?/span></p></td><td><p><span>0.1�?00mg/L NO3-N: 0.1mg/L�?% </span></p><p><span>100�?50mg/L NO3-N: 1mg/L�?%</span></p></td><td><p><span>0.1�?00mg/L NO3-N: 0.1mg/L�?% </span></p><p><span>100�?50mg/L NO3-N: 1mg/L�?% 0.1m-1 SAC</span></p></td></tr><tr><td><p><span>测试范围：准确度</span></p></td><td colspan="2"><p><span>��2%测试�?#177;0.4mg/L</span></p></td></tr><tr><td><p><span>响应时间</span></p></td><td colspan="2"><p><span>30科�/span></p></td></tr><tr><td><p><span>测量间隔</span></p></td><td colspan="2"><p><span>连续�?�?0�?5�?0�?5�?0分钟、自动调整模式或通过触发信号实现间歇运行 (2�?�?�?2�?4小时)</span></p></td></tr><tr><td><p><span>校准</span></p></td><td colspan="2"><p><span>自动调零、校凅�/span></p></td></tr><tr><td><p><span>样品消耗和要求</span></p></td><td colspan="2"><p><span>连续测试�?.5 mL/小时，悬浮颗粒＜50 mg/L</span></p></td></tr><tr><td><p><span>试剂消耖�/span></p></td><td colspan="2"><p><span>10L蒸馏水：�?4小时调零一次，可用 130天；1.5L清洗液：�?4小时清洗一次，可用120�?/span></p></td></tr><tr><td><p><span>保养周期</span></p></td><td colspan="2"><p><span>6个月</span></p></td></tr><tr><td><p><span>接口</span></p></td><td colspan="2"><p><span>3 � 0/4-20 mA 输出� 12 组继电器� RS232� RS485</span></p></td></tr><tr><td><p><span>环境条件；防护等级；证书</span></p></td><td colspan="2"><p><span>贮存温度: -25�?0℃；工作温度: 0�?0℃；IEC 1010-1/EN 61010 -1� Class 1；CE </span></p></td></tr></tbody></table><p><span>更多产品信息，请咨询广州佰微仪器科技有限公司（佰科汇（�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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