出售超声波流量计...

<p style="MARGIN-BOTTOM: 12pt; LINE-HEIGHT: 120%;"><b><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">产品概述</font></span></b><span lang="EN-US" style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><br/></span><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">　　<span lang="EN-US"> DTFX1020B</span>固定安装管外夹装型高精度时差式<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">超声波流量计</span></strong>融合了世界上先进的非接触式<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>测量技术，提供了高精度的测量系统，多用途性、便利的安装和可靠性，可在几分钟内投运。<span lang="EN-US">DTFX1020B</span>利用<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">迪纳声</span></strong>独特的双时基时间放大运算方式，数字截面校准技术，可选隔离输入输出方式和现场可替换的通讯<span lang="EN-US">I/O</span>模块。<span lang="EN-US">DTFX1020B</span><strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>测量系统性能价格比卓越，功能齐全，适合管径：<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="20" unitname="mm"><span lang="EN-US">20mm</span></chmetcnv>～<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="4000" unitname="mm"><span lang="EN-US">4000mm</span></chmetcnv>。 </font></span></p><p style="MARGIN-BOTTOM: 12pt; LINE-HEIGHT: 120%;"><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"></span><b><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">主要特点</font></span></b><span lang="EN-US" style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><br/><font face="宋体">■ </font></span><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">非接触式，安装简便，成本低，免维护。</font><span lang="EN-US"><br/><font face="宋体">■ DTFX1020B</font></span><font face="宋体">固定安装管外夹装型高精度时差式<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">超声波流量计</span></strong>测量量程比大于<span lang="EN-US">400</span>：<span lang="EN-US">1</span>，这种极宽的量程使仪表可以测量正常流速的<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>，也可测量因管道和阀门泄漏引起的微<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>。</font><span lang="EN-US"><br/><font face="宋体">■ </font></span><font face="宋体">自动雷诺数补偿，可确保测量层流、管径大小头和管路扰动区域<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>的精确度。</font><span lang="EN-US"><br/><font face="宋体">■ </font></span><font face="宋体">多种显示单位可选。</font><span lang="EN-US"><br/><font face="宋体">■ </font></span><font face="宋体">现场输出模块式<span lang="EN-US">I/O</span>接口可替换，包括<span lang="EN-US">128K</span>数据通讯，<span lang="EN-US">4</span>～<span lang="EN-US">20mA</span>输出，瞬时<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>脉冲信号输出，<span lang="EN-US">RS<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="232" unitname="C">232C</chmetcnv></span>，<span lang="EN-US">RS485</span>，热电阻<span lang="EN-US">RTD </span>（可以接入<span lang="EN-US">RTD</span>测量热流量）。</font><span lang="EN-US"><br/><font face="宋体">■ DTFX1020B</font></span><font face="宋体">固定安装管外夹装型高精度时差式<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">超声波流量计</span></strong>系统的测量范围包括零<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>。读数精确、可靠，特别在低<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>区域，性能大大优于各种文丘利机械式、差压式和涡街式<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量计</span></strong>性能</font><span lang="EN-US"><br/></span><font face="宋体"><b>主要技术指标</b><span lang="EN-US"><p></p></span></font></span></p><p style="LINE-HEIGHT: 120%;"><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">变送器</font><span lang="EN-US"><br/><font face="宋体">■</font></span><font face="宋体">供电：标准<span lang="EN-US">9</span>～<span lang="EN-US">28VDC@2.5VA max. 115</span>或</font><font face="宋体"><span lang="EN-US">230VAC 50/60Hz±15%@5VA max<br/>■</span>流速：<span lang="EN-US"> -12</span>～<span lang="EN-US"> +<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="12" unitname="m">12m</chmetcnv>/s</span>（包括零<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>）</font><font face="宋体"><span lang="EN-US">
                                        <br/>■</span>输出：所有输出模块均与地及系统地光电隔离，至多安装两种输出方式可选<span lang="EN-US">4</span>～<span lang="EN-US">20mA</span>输出、脉冲输出、继电器输出、</font><font face="宋体"><span lang="EN-US">
                                        <br/></span>　　　　　<span lang="EN-US"> RS<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="232" unitname="C">232C</chmetcnv></span>、<span lang="EN-US">RS485</span>、数据存贮器</font><font face="宋体"><span lang="EN-US">
                                        <br/>■</span>精度：<span lang="EN-US"> ±0.5%</span>读数（流速<span lang="EN-US"> &gt;<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue=".3" unitname="m">0.3m</chmetcnv>/s</span>，现场标定）；<span lang="EN-US">1.0%</span>（流速<span lang="EN-US">&gt;<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue=".3" unitname="m">0.3m</chmetcnv>/s</span>，不必现场标定）；<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue=".003" unitname="m"><span lang="EN-US">0.003m</span></chmetcnv><span lang="EN-US">/s</span>精度误差（当流速</font><span lang="EN-US"><br/></span><font face="宋体">　　　　<span lang="EN-US"> &lt;<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue=".3" unitname="m">0.3m</chmetcnv>/s</span>）<span lang="EN-US">(</span>注：定货需指明<span lang="EN-US">)</span>。</font><span lang="EN-US"><br/><font face="宋体">■</font></span><font face="宋体">灵敏度：<strong><span style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">流量</span></strong>：<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue=".0003" unitname="m"><span lang="EN-US">0.0003m</span></chmetcnv></font><font face="宋体"><span lang="EN-US">/s <br/>■</span>重复性：<span lang="EN-US"> 0.01%</span>读数</font><font face="宋体"><span lang="EN-US">
                                        <br/>■</span>支持协议：　<span lang="EN-US">HART</span>协议</font><font face="宋体"><span lang="EN-US">
                                        <br/>■</span>防护等级：　</font><font face="宋体"><span lang="EN-US">IP67 <br/>■</span>变送器型式：分体式<span lang="EN-US">
                                        <p></p></span></font></span></p><p style="LINE-HEIGHT: 120%;"><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">传感器<span lang="EN-US"><p></p></span></font></span></p><p style="LINE-HEIGHT: 120%;"><span lang="EN-US" style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">■</font></span><span style="FONT-SIZE: 10pt; LINE-HEIGHT: 120%;"><font face="宋体">支持的液体类型：实际上几乎所有的液体</font><span lang="EN-US"><br/><font face="宋体">■</font></span><font face="宋体">传感器到变送器距离： （标准）<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="6.09" unitname="m"><span lang="EN-US">6.09m</span></chmetcnv>，可选最长<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="310" unitname="m"><span lang="EN-US">310m</span></chmetcnv><br/><span lang="EN-US">■</span>管径范围： （标准）<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="50" unitname="mm"><span lang="EN-US">50mm</span></chmetcnv>～<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="1250" unitname="mm"><span lang="EN-US">1250mm</span></chmetcnv>管道外径</font><font face="宋体"><span lang="EN-US">
                                        <br/>■</span>传感器温度：标准传感器<chmetcnv wst="on" tcsc="0" numbertype="1" negative="True" hasspace="False" sourcevalue="40" unitname="℃"><span lang="EN-US">-40℃</span></chmetcnv>～<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="82" unitname="℃"><span lang="EN-US">82℃</span></chmetcnv><span lang="EN-US">
                                </span>　　高温传感器<chmetcnv wst="on" tcsc="0" numbertype="1" negative="True" hasspace="False" sourcevalue="40" unitname="℃"><span lang="EN-US">-40℃</span></chmetcnv>～<chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="160" unitname="℃"><span lang="EN-US">160℃</span></chmetcnv>（选配）<span lang="EN-US">
                                </span></font></span></p>