差压开�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> 使用固态技�?000MR 3000MRS Photohelic? 开�?表，把高精度、高重复性差压开关功能与大口径表盘便于读数的模拟压力表功能结合在一�?它们仍采用久经考验的Magnehelic?设计原理.通过仪表面板的旋钮可以设置不同压力范�?压力读数不受开关操作影�? 即使在电流突然中断的情况下，也能准确读数。固态设计大大减小了体积和重�?仪表可埋头安装于4-13/16�?122mm)孔内或通过附件进行表面安装.3000MRS采用银制镀金触点电子机械继电器,适用于于干燥电路,当需要高频动作时, 请选择具有SPST(N.O.)固态继电器3000MRS�? 所有型号都提供高、低限控制和同时附带18英寸�?5cm）的电缆线� 这种表的精度当满量程时是±2%� 开关重复性是±1%. 开关死区是一个指针宽�?-少于满量程的1%. 可以用于空气和其他非燃、无腐蚀性气体， 它们也可以用于压力高�?5psig(1.725bar)的系统中� 中压�?5 psig(2.42bar)或高压型80 psig (5.51bar)亦可提供选择� 携带附件 安装环，卡环 2�?/16"管到1/8"NPT转接� 2�?/8"NPT堵头 4�?-32 x 1-1/4" RH 螺丝(面板安装) 3�?-32 x 5/16" RH 螺丝(表面安装) 规格 表规� 介质: 空气和不易燃的，兼容的气� 精度: 满量程时±2%;(3000-0满量程时±3%).(3000-00满量程时±4%) 额定压力: -20″Hg� 25 psig(-0.677bar�?.72 bar); MP中压可逈�35 psig(2.41 bar);HP 高压可逈�80 psig(5.52 bar) 温度范围: 20-120℉（-6.67-48.9℃） 压力连接: 1/8"FNPT阴螺�?两侧和背�? 尺寸: 4英寸�?01.6mm）直径表�? 5英寸(127 mm) O.D. x 3-1/8英寸(79.38 mm) 重量: 1.8� (816�? 开关规� 3000MR 开关类垊� 每个触点�?个C形继电器(SPDT) 继电器触炸�(阻性负�? 1个C形额定功玆�1.0A@30VDC,0.3A@110VDC�?.5A@125VAC.银制镀�?适于干燥电路. 电气连接: 18英寸(46cm)电缆线由8根细电线组成.可选长度至100?(30.5�? 电源要求: 24VDC, ±10%校准 安装方位: 垂直安装,其它方位咨询工厂 设定点调芁� 调节扭在面板 机构认证: CE 开关规� 3000MRS 开关类垊� 每个触点有固态继电器 </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="6656" /> <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）">