防爆气体分析�?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><strong>仪器简介：</strong></p><p>GXH-1050D型红外线分析器属于不分光式红外线分析器。其光学系统由光源、气室和检测器三部分组成。电气系统由前置放大器、主放大器、温控和供电三部分组成� </p><p>其工作原理为：光源部件将连续的红外辐射调制成6.25Hz断续辐射并交替地通过气室的分析边和参比边（单管隔半气室，参比边密封不吸收红外线的高纯氮气），*后被检测器吸收。该仪器采用的检测器是胆酸热释电检测器，当分析室通入高纯氮气时，则检测器交替接收的参比边和分析边红外辐射能量相等，仪器的输出信号为零。当分析室通入待测组份时，检测器所接收的参比信号不变，而分析信号由于分析室中待测组份的吸收而发生变化，于是便产生一个与待测组分成正比的输出信号，该微小的电信号通过前置放大器和主放大器经阻抗转换、前级放大、主放大（粗调、细调）、选频、相敏检波和滤波等环节变成于待测组份浓度成比例的直流信号、�/p><p><strong>技术参数：</strong></p><p>量程: *小量程为0-100ppm�?*量程�?-100% </p><p>重复�?�?%（分辨率：常量，00.1% v/v ，微� 1 ppm� </p><p>稳定�? 零点漂移�?#177;1%F.S 量程漂移�?#177;1%F.S 线性误�? �?#177;1%F.S </p><p>相对湿度：≤90% </p><p>响应时间: T0-T90�?5S </p><p>被测气体的流野�0.5L-3L/min </p><p>使用环境温度:0-40� </p><p>电源:220 V��10% 50��0.5Hz 150W </p><p>测量值输凹�0-20mA; 0-10mV; 4-20mA;1-5V(按用户要求提供，�?*负载600��内不受负载影响浓度为表针式或者数字式显示)、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="225067" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">