SW080B张力土壤入渗�?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"> <h1><strong>SW080B张力土壤入渗�?/strong></h1><p><strong>名称９�/strong>张力土壤入渗� <strong>型号９�/strong>SW080B <strong>产地９�/strong>法国</p><p><span>用途：可测量原位土壤非饱和导水率。入渗仪中的水透过高渗透性的不锈钢过滤网渗入土壤中。根据单位时间的入渗量可以测出非饱和导水率和相关的水力特性。可以测量不同表面张力下的导水率，张力可以用配套的张力调节管调节。两个张力下的导水率数据就可以根据得到土壤非饱和导水率和表面张力的关系公式了。入渗仪采用人工观测。可选使用压力传感器并连接到数据采集器，可以自动记录水位数据、�/span></p><p><span></span></p><p><span>测量原理９�/span><span>本仪器采用的�?span>WOOD</span><span>咋�/span><span>GARDNER</span><span>原理，测量两个张力下的入渗速率来计算出土壤饱和导水率，土壤非饱和导水率和张力（水压）之间的关系、�/span></span></p><p><td valign="top" width="321" style=" height="15"></p><p><span>WOOD<span>公式</span></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span></span></p></td><td><p><span></span></p></td></tr><tr><td><p><span>GARDNER<span>公式</span></span></p></td><td></td></tr></tbody></table><p><span>特点９�/span></p><p><span>��<span>水耗低：�/span></p><p><span>��<span>可调整的压力设置：�/span></p><p><span>��<span>可选数据采集器自动采集水位数据：�/span></p><p><span>��<span>不锈钢过滤网不需要频繁更换渗透膜、�/span></span></p><p><span>基本组成９�/span></p><p><span>��<span>气泡收集管（细管）：用于设定土壤表面张力：�/span></p><p><span>��<span>储水管（粗管）：储存水，用于测量导水率；</span></p><p><span>��<span>入渗盘：和土壤接触，为土壤表面提供压力；</span></p><p><span>��<span>连接软管：连接水塔和入渗盘，中间有阀门来控制水的供应：�/span></p><p><span>��<span>压力传感器和数据采集器（可选件）、�/span></span></p><p><span>技术规格：</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><span>入渗�?/span></p></td></tr><tr><td><p><span>储水箠�/span></p></td><td><p><span>高度<span>81</span><span>厘米</span><span>��</span><span>内径</span><span>5.1</span><span>厘米</span></span></p></td></tr><tr><td><p><span>渗透盘直径</span></p></td><td><p><span>20<span>厘米</span></span></p></td></tr><tr><td colspan="2"><p><span>数据采集�?/span></p></td></tr><tr><td><p><span>测量间隔时间</span></p></td><td><p><span>1<span>科�/span><span>~24</span><span>个小旵�/span></span></p></td></tr><tr><td><p><span>数据存储容量</span></p></td><td><p><span>4MB</span></p></td></tr><tr><td><p><span>数据采集器分辨率</span></p></td><td><p><span>13<span>佌�/span><span>A/D</span><span>变换�?/span></span></p></td></tr><tr><td><p><span>工作电源</span></p></td><td><p><span>12V 7Ah<span>蓄电江�/span></span></p></td></tr><tr><td><p><span>工作温度</span></p></td><td><p><span>-25~+50ℂ�/span></p></td></tr><tr><td><p><span>通讯端口</span></p></td><td><p><span>标准<span>RS232</span></span></p></td></tr></tbody></table><p><span></span></p><p><span>产地：法囼�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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