U20L水位温度记录�?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"> <p> 用途：Onset**出品的HOBO U20L系列水位计可用于监测溪流、湖泊、湿地、潮汐地区以及地下水的水位和水温变化，既可以适用于淡水环境，也可以用于滩涂、海洋等高盐度水域，测量精度可达�?.1%FS。相较于HOBO U20系列的不锈钢或钛合金壳体，U20L采用了聚丙烯外壳，其成本更低，重量更轻。它采用压力式测量原理，省去了笨重的通气管等设备，不需干燥剂，降低了日常维护工作量，体积小巧，使用方便。同时，U20L也可作为大气压力传感器，用于水位传感器的精度补偿。U20L采用3.6V锂电池供电，具有超长的使用寿命。内�?4K内存，可存储�?1700组压力和温度数据、�/p><p></p><p>特点９�/p><p>l 聚丙烯外壳，成本低，重量轺�/p><p>l 采用高性能陶瓷压力传感�?/p><p>l 适用于淡水或高盐度水域，9m工作深度</p><p>l HOBOwarePro软件可提供精确水位、大气压力、温度、水密度补偿及完整的图形数据分析报告</p><p>l 采用光学/USB基座传输数据，高速稳宙�/p><p>l 1秒~18小时采样率可自行设置</p><p>技术规格：</p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td><p>U20L-01</p></td><td><p>U20L -02</p></td><td><p>U20L -04</p></td></tr><tr><td><p>水位量程</p></td><td><p>0~9m�?~207kPa（�/p></td><td><p>0~30.6m</p></td><td><p>0~4m�?~145kPa（�/p></td></tr><tr><td><p>水位精度（典型）</p></td><td><p>��0.1%FS�?.0cm</p></td><td><p>��0.1%FS�?.0cm</p></td><td><p>��0.1%FS�?.4cm</p></td></tr><tr><td><p>水位分辨玆�/p></td><td><p><0.02kPa�?.21cm</p></td><td><p><0.04kPa�?.41cm</p></td><td><p><0.014kPa�?.14cm</p></td></tr><tr><td><p>工厂校准范围</p></td><td><p>69~207kPa</p><p>�?0~30ppsia（�/p></td><td><p>69~400kPa</p><p>�?0~58ppsia（�/p></td><td><p>69~145kPa</p><p>�?0~21ppsia（�/p></td></tr><tr><td><p>温度范围</p></td><td colspan="3"><p>-20~50ℂ�/p></td></tr><tr><td><p>温度精度</p></td><td colspan="3"><p>��0.44℃（0~50℃时（�/p></td></tr><tr><td><p>温度分辨玆�/p></td><td colspan="3"><p>0.1℃（25℃时（�/p></td></tr><tr><td><p>响应时间</p></td><td colspan="3"><p><1s（压力，90%）；10min（温度，90%（�/p></td></tr><tr><td><p>内存存储</p></td><td colspan="3"><p>64K，可存储�?1700组压力和温度数据</p></td></tr><tr><td><p>供电</p></td><td colspan="3"><p>2/3 AA�?.6V锂电池（需返厂更换）；电池寿命�?年（1分钟采样间隔时）</p></td></tr><tr><td><p>尺寸</p></td><td colspan="3"><p>15.24cm（长�?#215;3.18cm（直径）</p></td></tr><tr><td><p>重量</p></td><td colspan="3"><p>154g</p></td></tr></tbody></table><p>产地：美囼�/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="250708" /> <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）">