OBS-3A泥沙浊度测量�?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><span><strong>水质浊度测量� OBS</strong></span></p><p><span><strong></strong></span></p><p><span></span></p><p><span>OBS 3A 原理:</span></p><p><span>红外二极管发�?75纳米的红外线到水体中，红外线在碰到水体中的悬浮粒子后反射。反射的红外线经过一个日光滤波器以后被四个光电二极管接收，该二极管将接收到的红外线的强度信号转换为电信号，从而建立悬浮沉积物浓度和信号强度之间的关系，OBS经过出厂标定以后就能够测量水体的浊度了。水体悬浮沉积物反射后的接收角度�?40-160度� 红外线成椎形50度开角、�/span></p><p><span>技术特炸�</span></p><p><span>1.耐压等级300米； </span></p><p><span>2.年漂移量<2%� </span></p><p><span>3.**采样速率25HZ：�/span></p><p><span>4.内存8M：�/span></p><p><span>5.系统配备了USB接口和RS-232/485接口� </span></p><p><span>6.浊度测量范围0-4000NTU� </span></p><p><span>7.浓度测量范围 �?.4-5000mg/l（中值粒�?0微米），�?-00�?00mg/l（中值粒�?50微米（�</span></p><p><span>8.压力测量范围0-10/20/50/100/200� ：�/span></p><p><span>9.精度：浊�?2%，温�?#177;0.5��C，压�?#177;0.5%，电导率1%.</span></p><p><span>用逓�</span></p><p><span>■河流和溪水的测野�/span></p><p><span>■监测疏浚和采矿业操佛�/span></p><p><span>■遥测浑浊度</span></p><p><span>■沉积物迁移研究</span></p><p><span>■测量污水废氳�/span></p><p><span>特�?</span></p><p><span>■三个D型电池支持下能工�?5000�?000小时</span></p><p><span>■监测沉积物浓度达到5000mg/L ，浑浊度达到4000NTUs</span></p><p><span>■使用经过现场验证的OBS技术（美国**�?�?41�?57）来监测浊度</span></p><p><span>■记录深度，波浪高度，波浪周期，温度和盐�?/span></p><p><span>■通过FLASH卡能够记�?00000条数�?/span></p><p><span>■采样点和采样时间可根据程序设定</span></p><p><span>■提�? 点法沉淀校准（必须从要监测的水中烘干出一根干的沉� 物样本给Campbell Scientific（�/span></p><p><span>技术参�?</span><span>OBS-3A</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span>**深度</span></td><td><span>300m�?84ft（�/span></td><td rowspan="1" colspan="2"><span> 精度</span></td></tr><tr><td><span>随时间漂秺�/span></td><td><span>每年<2%</span></td><td><span>浊度</span></td><td><span><2%</span></td></tr><tr><td><span>随温度漂秺�/span></td><td><span>每度0.05%</span></td><td><span>深度</span></td><td></td></tr><tr><td><span>**样本尺寸</span></td><td><span>2048</span></td><td><span>泥（D50=20um（�/span></td><td><span>2%读数</span></td></tr><tr><td><span>采样频率</span></td><td><span>1-25Hz</span></td><td><span>沙（D50=20um（�/span></td><td><span>3.5%读数</span></td></tr><tr><td><span>**资料玆�/span></td><td><span>2Hz</span></td><td><span>压力</span></td><td><span>��0.5%FS</span></td></tr><tr><td><span>资料能力</span></td><td><p><span>8m</span></p></td><td><span>温度</span></td><td><span>��0.5%ℂ�/span></td></tr><tr><td><span>**资料行数野�/span></td><td><span>200.000</span></td><td><span>导电�?/span></td><td><span>1%</span></td></tr><tr><td><span>电脑接口</span></td><td><p><span>RS-232/115kbps</span></p><p><span>RS-485/115kbps</span></p></td><td rowspan="1" colspan="2"><span> 物理性质</span></td></tr><tr><td><span>电池容量</span></td><td><span>18Ahr</span></td><td><span>连接�?/span></td><td><span>MCBH-8-FS湿插拔式</span></td></tr></tbody></table><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span>*长电池寿呼�/span></td><td><span>8000hrs</span></td><td rowspan="1" colspan="2"><span> 温度范围</span></td></tr><tr><td><span>红外线波镾�/span></td><td><span>852nm</span></td><td><span>操作</span></td><td><span>0℃到35ℂ�/span></td></tr><tr><td rowspan="1" colspan="2"><span> 测量范围</span></td><td><span>存储</span></td><td><span>-20℃到70ℂ�/span></td></tr><tr><td><span>浊度</span></td><td><span>0.4-4000NTU</span></td><td><span>重量</span></td><td><span>1.5kgw/0电池</span></td></tr><tr><td><p><span>深度</span></p><p><span>泥（D50=20um（�/span></p><p><span>沙（D50=20um（�/span></p><p><span>压力</span></p><p><span>温度</span></p><p><span>电导玆�/span></p></td><td><p><span>0.4-5000mg/L</span></p><p><span>2-100�?00mg/L</span></p><p><span>0-10�?0�?0�?00�?0籲�/span></p><p><span>0�?35ℂ�/span></p><p><span>0-65mS/cm（取决于沉积物类型）</span></p></td><td></td><td></td></tr></tbody></table> </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="266379" /> <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）">