WTW FDO 700 IQ在线荧光法溶氧电�?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>光学法溶解氧探头FDO</span></h2><p><strong><span>> 测量原理</span></strong></p><p><span>FDO 700 IQ 荧光法溶解氧探头在顶端的薄膜上覆盖了一层荧光染料。当一束短波长的光照射到荧光染料时，荧光染料从应激态回到基态时会发射长波长的红光，红光就是测试信号。溶解氧的浓度越高，红光持续的时间越短，通过测试红光的持续时间就可以知道溶解氧的浓度。C2 光速校正标定：荧光法归根结底就是测试时间的问题，因� WTW 的时间测试系统严格按光速这一物理常数来标定，从而保证了精确的时间测试、�/span></p><p><strong><span>> 典型应用</span></strong></p><p><span>�?污水，尤其适用于污水处理厂生化处理阶段溶解氧的测试与控制、�/span></p><p><strong><span>> 优势特点</span></strong></p><p><strong><span>IQMC技术免校准</span></strong></p><p><span>每个薄膜出厂前经过严格标定，校正数据存贮在薄膜上的芯片中、�/span></p><p><strong><span>EPRS等光程参考系绞�/span></strong></p><p><span>测试光程和参考光程，以及光路系统完全对称，可同步消除光学元件老化的影响，保证在传感器的使用期限内有很高的测试精度、�/span></p><p><strong><span>GLT绿光技�?/span></strong></p><p><span>绿光相对蓝光来说能量较小，可避免荧光染料的褪色效应，使荧光帽使用寿命延长、�/span></p><p><strong><span>45度测试技�?/span></strong></p><p><span>传感器顶端没有采用平面的构造，而是设计�?5度斜角，以此避免气泡累积，解决气泡干扰问题、�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="3"><p><strong><span>FDO系列技术指栆�/span></strong></p></td></tr><tr><td><p><span>型号</span></p></td><td><p><span>FDO? 700 IQ(F，SW)</span></p></td><td><p><span>FDO? 701 IQ(F，SW)</span></p></td></tr><tr><td><p><span>信号</span></p></td><td colspan="2"><p><span>数字信号</span></p></td></tr><tr><td><p><span>量程</span></p></td><td colspan="2"><p><span>O2浓度:0�?0.00 mg/L</span></p><p><span>O2饱和度：0�?00.0 %</span></p></td></tr><tr><td><p><span>分辨玆�/span></p></td><td colspan="2"><p><span>0.01 mg/L �?.1%</span></p></td></tr><tr><td><p><span>准确�?/span></p></td><td colspan="2"><p><span>< 1 mg/L:�� 0.05 mg/L > 1 mg/L:�� 0.1 mg/L</span></p></td></tr><tr><td><p><span>重复�?/span></p></td><td colspan="2"><p><span>�� 0.05 mg/L</span></p></td></tr><tr><td><p><span>温度补偿</span></p></td><td colspan="2"><p><span>内置 NTC� -5�?50ℂ�/span></p></td></tr><tr><td><p><span>校准</span></p></td><td colspan="2"><p><span>厂家校准，膜帽内有校正存贮芯�?IQMC技�?</span></p></td></tr><tr><td><p><span>工作温度</span></p></td><td colspan="2"><p><span>-5�?50ℂ�/span></p></td></tr><tr><td><p><span>耐压</span></p></td><td colspan="2"><p><span>10 � F:1 巳�/span></p></td></tr><tr><td><p><span>传感器材�?/span></p></td><td colspan="2"><p><span>不锈�?16� �?POM（SW（�/span></p></td></tr><tr><td><p><span>防护等级</span></p></td><td colspan="2"><p><span>IP68</span></p></td></tr><tr><td><p><span>尺寸（长��直径（�/span></p></td><td colspan="2"><p><span>360��40 mm SW: 360��59.5 mm </span></p></td></tr><tr><td><p><span>功率</span></p></td><td colspan="2"><p><span>0.7 W</span></p></td></tr></tbody></table><p><span>注：SW指海水应用传感器，适用于氯离子浓度大于500mg/L的高盐水体；F�?81系列配套传感器、�/span></p><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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