华科仪HK-1309pH计算型pH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"> <p><span><strong></strong></span></p><p><span><strong>� 仪器简今�/strong></span></p><p><span><strong></strong></span></p><p><span>连续准确的测量、控制火力发电机组水汽系统的pH值，是控制火力发电机组水汽系统金属腐蚀的主要手段之一。但是，对于凝结水、给水和蒸汽等纯度较高的水样，准确测量其pH值存在许多特殊的干扰问题，从而导致测量误差较大，所控制的pH职范围偏离标准要求，*终可导致水汽系统发生腐蚀。华科仪**推出皃�strong>HK-1309pH计算型pH分析�?/strong>，可通过测量氨性基体纯水的比电导及阳电导计算出pH，能够解决纯水pH测量困难的问题，有效避免pH电极法测量的种种弊端、�/span></p><p><span><strong></strong></span></p><p><span><strong><strong>� </strong>仪器特点</strong></span></p><p><span><strong></strong></span></p><p><span>� </span>通过测量电导计算出pH，工作原理符合德国VGB-R 450导则：�/span></p><p><span>� </span>一表多用，可同时测量电导率、氢电导率、pH、氨含量等多个目标；</span></p><p><span>� </span>产品设计操作符合HK-338电导率分析仪企业标准、JJG 376-2007电导率仪检定规程；</span></p><p><span><strong><strong>� </strong>技术指栆�/strong></span></p><p><span><strong></strong></span></p><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td rowspan="5"><p><span>电导率测量范図�/span></p></td><td><p><span>电极常数K</span></p></td><td><p><span>测量范围</span></p></td><td><p><span>分辨玆�/span></p></td></tr><tr><td rowspan="4"><p><span>0.01</span></p></td><td><p><span>(0.000-0.200)��S/cm</span></p></td><td><p><span>0.001��S/cm</span></p></td></tr><tr><td><p><span>(0.000-2.000)��S/cm</span></p></td><td><p><span>0.001��S/cm</span></p></td></tr><tr><td><p><span>(0.000-20.00)��S/cm</span></p></td><td><p><span>0.01��S/cm</span></p></td></tr><tr><td><p><span>(0.000-200.0)��S/cm</span></p></td><td><p><span>0.1��S/cm</span></p></td></tr><tr><td><p><span>精度温度补偿</span></p></td><td colspan="3"><p><span>线性（普通水）、中性盐、氨水、强酷�/span></p></td></tr><tr><td><p><span>pH计算范围</span></p></td><td colspan="3"><p><span>7.5-11.5（VGB导则450L（�/span></p></td></tr><tr><td><p><span>氨浓度计计算范围</span></p></td><td colspan="3"><p><span>0.01-10ppm</span></p></td></tr><tr><td colspan="4"><p><span>仪表可同时测量显示两路电导率值、pH值、氨浓度值以及样水温�?/span></p></td></tr><tr><td colspan="4"><p><span>温度补偿带有多种选择</span></p></td></tr></tbody></table><p><span><strong></strong></span></p><p><span><strong><strong>� </strong>系统要求</strong></span></p><p><span><strong></strong></span></p><p><span>pH计算对样水要求：</span></p><p><span>1)只有1种碱性试剁�/span></p><p><span>2)主要污染物来源于NaCl</span></p><p><span>3)磷酸盏�0.5mg/L</span></p><p><span>4)如果pH<8，则污染物浓度相对碱性试剂必须很導�/span></p><p><span><strong><strong>� </strong>仪器配置</strong></span></p><p><span><strong></strong></span></p><p><span>整套仪器由计算型pH测量仪表、不锈钢电导电极、流通池、离子交换柱、阀门、再生系统以及相应的管路组成，整套系统集中在一块不锈钢面板上、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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