A3000差压开�?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"> Photohelic?开�?表均是结合多功能、高重复压力开关和精密的并经时间验证的Magnehelic?设计的差压表为一体。Photohelic?可以测量和控制空气和兼容气体的正压、负压和差压。标准型额定压力25psig(1.7bar)，可选压力范�?5psig�?.4bar）或80psig�?.5bar）�?6000S型只可测量单正压并可达到6000psig(413bar)，其额定值为9000psig(620bar)� 两个光电晶体管驱动的DPDT继电器，用于�?高限控制。通过面板的旋钮使设置点指示器易于调节控制。单个设定点死区仅为一个指针宽�?小于满量程的1%。设定点可互锁以提供不同死区-用于控制风扇、阻尼器等。仪表的读数是连续的，不受开关动作影响，即使在掉电情况下，也可读数。量程从0-.25" (0-6 mm) w.c. � 30 psi (21 bar)；单正压�?000 psig (413bar)� PHOTOHELIC传感--工作原理 典型的应用场合，这些Dwyer开�?表在高、低压设置点之间进行控制。当压力变化达到高极或低限设定点的压力时，限制光耦的红外灯螺旋驱动快门熄灭。光耦信号经过放大去驱动DPDT继电器产生开关动作。死区为满刻度的1%或更�?-足够保证**的，无振动工作� 继电-变压器的特点 塑料外壳保护了所有的电器元件。固态集成电路被装配在环氧树脂玻璃电路板和自动熄灭终端板上。（仅对于A3000系列� 应用--PHOTOHELIC 开�?� 压力开�?表为您提供压力指示和�?低限开关控制。对于OEM和现场应用，Photohelic开�?表被用于空调系统、洁净室、液压和气动控制系统、材料处理设备，报警和控制废气排放系统，控制气体结构的压力和血流监测和呼吸检测� 规格 表规� 介质：空气和不易燃的，兼容的气体 精度�?0℉（21.1℃）时满量程为�?%;(A3000-0满量程时±3%).(A3000-00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). 36003S-36010S:150psig(10.34bar);36020S和更高的:1.2倍满刻度压力 温度范围� 20-120℉（-6.67-48.9℃）,低温可� 压力连接� 1/8"FNPT阴螺� 尺寸�?英寸�?01.6mm）直径表�? 5" (127 mm) O.D. x 8-1/4" (209.55 mm) 重量� 4� (1.81 KG) 开关规� 开关类型：每个触点�?个C形继电器(DPDT) 可重复性：满量程时±1% 电力额定值：10A@28VDC,10A@120,240VAC 电气连接：螺丝接线端，仅能使用铜接头167°F (75°C) 电源要求�?20 VAC, 50/60 Hz; 240 VAC & 24 VAC 电源可� 安装方位：垂直安�?其它方位咨询工厂 设定点调节：调节扭在面板 机构认证：UL, CSA, CE. </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="6657" /> <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）">