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	EA900-C4H8S固定式四氢噻吩检测仪</h1>

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	<p>固定式四氢噻吩气体检测仪采用原装进口智能化气体传感器，是一款可对气体进行连续固定监测的智能化高性能检测仪器。检测仪整体隔爆结构，灵敏度及精度高。检测仪通过气体报警控制器及监控管理软件在电脑上可以实现实时浓度显示，也可以通过选配的无线模块将实时的监测数据和报警状态传到安全控制中心。可广泛应用于石油石化、冶金、环保、燃气、消防、市政、化工、船舶、电力、过程控制、污水处理、应急救援监测等各个行业。</p>
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<p>产品简介：</p>
<p>固定式四氢噻吩气体检测仪采用原装进口智能化气体传感器，是一款可对气体进行连续固定监测的智能化高性能检测仪器。检测仪整体隔爆结构，灵敏度及精度高。检测仪通过气体报警控制器及监控管理软件在电脑上可以实现实时浓度显示，也可以通过选配的无线模块将实时的监测数据和报警状态传到安全控制中心。可广泛应用于石油石化、冶金、环保、燃气、消防、市政、化工、船舶、电力、过程控制、污水处理、应急救援监测等各个行业。</p>
<hr />
<p>主要特点：</p>
<ul>
<li>本安电路设计，防爆认证，二级防雷、防静电，防雷和防静电能力超过国家标准，抗高强度脉冲浪涌电流冲击。高可靠性和稳定性。</li>
<li>符合EMI、EMC标准，通过国标测试及CMC计量器具许可认证。</li>
</ul>
<p>GB 3836.1—2010 《爆炸性气体环境用电气设备 通用要求》</p>
<p>GB 3836.2—2010 《爆炸性气体环境用电气设备 隔爆型“d”》</p>
<p>GB 3836.4—2010 《爆炸性气体环境用电气设备 本质安全型“i”》</p>
<ul>
<li>标准总线RS485和4～20mA标准信号同时输出，1组继电器开关量输出，可选频率输出 200-1000Hz 、Hart协议信号、1～5V输出、无线传输(10-50公里或不限距离)。可以有线或无线远程实时监控，将数据上传到手机或通过局域网、互联网传输到环保局、其他监控中心、监控设备、监控电脑，通过免费上位机软件或气体报警控制器实时监控现场的浓度。</li>
<li>兼容各种二次表、数据采集模块、PLC、DCS系统，可直接驱动电磁阀、风机、报警器等设备，也可以通过驱动中间继电器来驱动大功率设备。</li>
<li>标配红外遥控器，可以实现在危险场合免开盖操作，比如：修改报警点、浓度校准、零点校准、消音、恢复出厂、进入菜单。</li>
<li>3.5寸高清彩屏(TF)显示实时浓度、温度、湿度。</li>
<li>自动跟踪零点防止漂移，温度补偿、多级校准，能同时符合国标和各个地区的地方、省级计量局标准。</li>
</ul>
<hr />
<p>技术参数：</p>
<table>
<tbody>
<tr>
<td width="159">产品名称</td>
<td width="529">固定式四氢噻吩气体检测仪</td>
</tr>
<tr>
<td width="159">产品型号</td>
<td width="529">EA900-C4H8S</td>
</tr>
<tr>
<td width="159">检测原理</td>
<td width="529">电化学</td>
</tr>
<tr>
<td width="159">测量范围</td>
<td width="529">0-50,100mg/m3</td>
</tr>
<tr>
<td width="159">分 辨 率</td>
<td width="529">0.1mg/m3</td>
</tr>
<tr>
<td width="159">采样方式</td>
<td width="529">自由扩散式——固定式连续检测，自由扩散式的检测方式；</td>
</tr>
<tr>
<td width="159">安装方式</td>
<td width="529">壁挂式；管道式（分抱管式、插管式，管道式外螺纹:M45X1.5mm，可选配管道转接螺丝接头，可焊接）;</td>
</tr>
<tr>
<td width="159">示值误差</td>
<td width="529">≤±1% FS</td>
</tr>
<tr>
<td width="159">重 复 性</td>
<td width="529">≤±1%</td>
</tr>
<tr>
<td width="159">零点漂移</td>
<td width="529">≤±1%（FS/年）</td>
</tr>
<tr>
<td width="159">响应时间</td>
<td width="529">≤20秒（T90），（更高要求根据传感器性能）</td>
</tr>
<tr>
<td width="159">恢复时间</td>
<td width="529">≤10秒 （更高要求根据传感器性能）</td>
</tr>
<tr>
<td width="159">供电电源</td>
<td width="529">12～30VDC</td>
</tr>
<tr>
<td width="159">功    率</td>
<td width="529">≤2.5 W（DC24V）</td>
</tr>
<tr>
<td width="159">环境压力</td>
<td width="529">80kPa～120kPa</td>
</tr>
<tr>
<td rowspan="2" width="159">环境温度</td>
<td width="529">-20℃～+60℃（典型值）      -40℃～+80℃（极限值）</td>
</tr>
<tr>
<td width="529">（更高温度、湿度检测环境可选购我司的前置预处理气体监测系统）</td>
</tr>
<tr>
<td width="159">环境湿度</td>
<td width="529">10%～95%RH（无凝露）</td>
</tr>
<tr>
<td rowspan="2" width="159">主体材质</td>
<td width="529">①壳体：ADC12铝合金，铁氟龙烤漆，耐磨耐腐蚀（复杂恶劣环境可选316不锈钢壳体）</td>
</tr>
<tr>
<td width="529">②气室：采用高强度耐磨耐腐蚀铝型材，坚固耐用，气室外螺纹M45*1.5；</td>
</tr>
<tr>
<td rowspan="4" width="159">输出信号</td>
<td width="529">①三线制4-20mA电流信号输出，可连接各种报警控制器、PLC、DCS 等各种控制系统；</td>
</tr>
<tr>
<td width="529">②RS-485数字信号输出，连接RS232转接卡可在电脑上查看存储数据；</td>
</tr>
<tr>
<td width="529">③2组继电器高低段报警开关量输出：无源触点，容量30V 1A、125VAC 0.5A；</td>
</tr>
<tr>
<td width="529">④电压信号输出：可自行设置0-5V、0-10V信号输出（选配）；</td>
</tr>
<tr>
<td width="159">信号传输</td>
<td rowspan="2" width="529">①三芯（四芯）屏蔽电缆传输：最远可传输1000米至2000米（单芯1平方屏蔽电缆）；</td>
</tr>
<tr>
<td width="159">方式</td>
</tr>
<tr>
<td width="159">报警方式</td>
<td width="529">声光报警，可选配声光报警器，报警声音：&lt; 90分贝</td>
</tr>
<tr>
<td width="159">直接读数</td>
<td width="529">测量值，最大值、最小值</td>
</tr>
<tr>
<td width="159">数据下载</td>
<td width="529">支持RS485串口测量数据下载</td>
</tr>
<tr>
<td width="159">校准</td>
<td width="529">2级至4级以上的目标点校准功能，可设置校准标定值，一键调零</td>
</tr>
<tr>
<td width="159">防爆电气</td>
<td width="529">① NPT3/4转接内螺纹（可选1/2NPT、G3/4、G1/2转接内螺纹）</td>
</tr>
<tr>
<td width="159">连接螺纹</td>
<td width="529">② 防爆电缆填料函（选配，防爆认证）；</td>
</tr>
<tr>
<td width="159">防爆标志</td>
<td width="529">Ex d II CT6  Gb</td>
</tr>
<tr>
<td width="159">防护等级</td>
<td width="529">IP66</td>
</tr>
<tr>
<td width="159">尺寸</td>
<td width="529">204mm*139mm*139mm（高*宽*厚）</td>
</tr>
<tr>
<td width="159">重量</td>
<td width="529">约1.5Kg （铝合金壳体）</td>
</tr>
<tr>
<td width="159">执行标准</td>
<td width="529">GB15322.1-2003，GB3836.1-2010，GB3836.2-2010，GB3836.4-2010</td>
</tr>
<tr>
<td width="159">质量保证</td>
<td width="529">质保期壹年，保修期内免费维修。</td>
</tr>
</tbody>
</table>
<hr />
<p>固定式气体检测仪标准配置：</p>
<table>
<tbody>
<tr>
<td width="347">物品名称</td>
<td width="330">数量</td>
</tr>
<tr>
<td width="347">固定式气体检测仪主机</td>
<td width="330">1</td>
</tr>
<tr>
<td width="347">使用说明书</td>
<td width="330">1</td>
</tr>
<tr>
<td width="347">包装盒</td>
<td width="330">1</td>
</tr>
<tr>
<td width="347">合格证\保修卡</td>
<td width="330">1</td>
</tr>
</tbody>
</table>
<p>&nbsp;</p>
				</div>
							
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												__disableEventListener(document, 'contextmenu', 'Right click is disabled!');				__disableEventListener(document, 'cut copy print paste', 'Copy/Paste is disabled!');				            })();
            //]]>
        </script>
		            <style>body * :not(input):not(textarea) {
                    user-select: none !important;
                    -webkit-touch-callout: none !important;
                    -webkit-user-select: none !important;
                    -moz-user-select: none !important;
                    -ms-user-select: none !important;
                }</style>        <style>#disable_msg {
                display: none;
                min-width: 250px;
                margin-left: -125px;
                background-color: #333;
                color: #fff;
                text-align: center;
                border-radius: 2px;
                padding: 16px;
                position: fixed;
                z-index: 999;
                left: 50%;
                bottom: 30px;
                font-size: 17px
            }

            }</style>
        <div id="disable_msg"></div>
</body>
</html>
