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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <span><strong>1９�strong>酸碱�?氧化还原电位测控�?/strong> 型号：XH-PH-2800/PH-221A</strong></span></p><p> 特性及应用</p><p> n 智能型工业在线pH/ORP监视/控制仪表、�/p><p> n 嵌入式单片机实现仪表三点校准功能，具有校准溶液自动识别；错误校准自动提示等功能、�/p><p> n 高输入阻抗，可编程的自动、手动温度补偿方式，适配于各种类型的pH/ORP传感器、�/p><p> n 采用大屏幕点阵LCD液晶。当前PH/ORP示值，补偿方式，补偿温度，继电器输凹�/p><p> 指示�?-20mA输出指示，当前传感器效率等多参数同屏显示、�/p><p> n 具有上限、下限报警继电器控制输出功能，报警回差可从键盘设置，组成自动闭环</p><p> 控制系统更为灵活，方便、�/p><p> n 广泛应用于化工、制药、印染、冶金、电子、电镀、环保、水处理、养殖等衋�/p><p> 业的酸碱�?氧化还原电位的检测和调整控制、�/p><p> 主要指标</p><p><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td> XH-PH 2800 /PH 221A </td></tr><tr><td> 测量范围</td><td> pH 测量范围� -2.00�?6.00pH </p><p> ORP测量范围�?2000～＋2000mV</td></tr><tr><td> � � �?/td><td> pH : ��0.01 pH</p><p> ORP�?#177;1mV</td></tr><tr><td> 温度补偿</td><td> pH：以25℃为基准，手�?自动温度补偿</td></tr><tr><td> 介质温度</td><td> -10℃～130ℂ�/td></tr><tr><td> 配套电极</td><td> �?三复合（污水，纯水）电极：�/p><p> ORP 电极</td></tr><tr><td> 校准方式</td><td> 4.00�?.86�?.18三点校准</td></tr><tr><td> 显示方式</td><td> 背光大屏幕点阵LCD</td></tr><tr><td> 电流输出</td><td> 光电隔离可迁�?�?0mA</td></tr><tr><td> 控制输出</td><td> ON/OFF高限、低限继电器 </td></tr><tr><td> 供电电源</td><td> AC 220V��10% 50/60Hz</td></tr><tr><td> 工作条件</td><td> 环境温度�?�?0� 相对湿度：≤85%</td></tr><tr><td> 外形尺寸</td><td> 96��96��130mm（高���?#215;深）</td></tr><tr><td> 开孔尺寷�/td><td> 92��92mm</td></tr><tr><td> 安装方式</td><td> 盘装</td></tr></tbody></table></p><p><span><strong>2：氮气发生器 型号：ZPH-N-30</strong></span><p><font>参数９�/font></p><p><font>氮气纯度�?9.5%</p><p> 氮气流量�?-30 L/min</p><p> 工作压力�?.5MPa</p><p> 外型尺寸�?00��300��800(mm)</p><p> 净 　重：�?5kg</font></p><p><font>特点９�/font></p><p><font>采用国际上成熟的解决方案，选用进口中空纤维制氮膜组和相应的过滤器，直接产生大流量纯净氮气，是替代液氮为LC/MS供气的理想方式、�/font></p><p><span><strong>温馨提示：以上产品资料与图片顺序相对应、�/strong></span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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