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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong><span><strong>NSR4净辐射�?四分量净辐射传感�?/strong></span></strong><strong></strong></span><span><strong></strong><strong></strong></span></p><p><span>NSR4净辐射传感器由天空（包括太阳和大气）向下投射的和由地表（包括土壤、植物、水面）向上投射的全波段辐射量之差、�/span></p><p><span>NSR4净辐射传感器采用符合ISO 9060:2018 </span><span>Class </span><span>C�?/span><span>标准的短波辐射表作为短波辐射传感器，同时还配月�/span>2个长波辐射传感器。仪器采用全新设计的结构外形�?个辐射传感器与仪器本身有机整合为一体，外形更加小巧、轻便，为用户的使用带来更多的方便、�/span></p><p><span>NSR4净辐射传感器内置Pt-100铂电阻温度传感器，用于测量仪器的内部温度，对所测量的辐射数据进行补偿修正，从而使测量数据更加准确、可靠。主要用于科学级能量平衡和表面通量研究，是科研级的理想仪器。同时在气象、光伏、园艺、农业和工业等领域也得到了广泛的使用、�/span></p><p><span><strong><span>输出数据：短波总辐尃�/span>DR、短波反射辐射UR、长波辐射DLR、长波反射辐射ULR、全波辐射DR+DLR、净辐射Rn、短波反射率Albedo和表体温度Ta</span></strong><strong></strong></span></p><p><span>技术参�?/span></p><p><span>输出９�/span>5个输出，上短波辐射、下短波辐射、上长波辐射、下长波辐射和表体温�?/span></p><p><span>光谱范围：短�?00~3000nm</span></p><p><span>长波3500~45000nm</span></p><p><span><span>测量范围：短波：</span>0-2000W/m</span><sup><span>2 </span></sup><sup></sup></span></p><p><span><span>长波９�/span>-1000~+1000W/m</span><sup><span>2 </span></sup></span></p><p><span><span>灵敏度：</span>7~14��V/W/m</span><sup><span>2</span></sup><span>（短波）</span></p><p><span>2~10��V/W/m</span><sup><span>2</span></sup><span>长波（�/span></p><p><span>响应时间９�/span><span>�?5科�/span><span>＇�/span>63%）；</span><span>�?0科�/span><span>＇�/span>95%（�/span></p><p><span>非线�?/span><span>误差</span><span>９�/span>��3.5� </span><span>非稳定性（年变化）</span><span>９�/span>��2.5� </span></p><p><span>温度响应９�/span><span>��2�?-20℃～+40�? </span></p><p><span>余弦响应：≤��5�?太阳高度�?0���?</span></p><p><span>精度：≤��5＄�/span></p><p><span>视角：短波辐射传感器180o，长波辐射传感器向下150o，长波辐射传感器向上150o</span></p><p><span>辐射表内置的温度传感器：PT-100 铂电阺�/span></p><p><span>工作环境�?35℃~+80℃，0~100.00%RH</span></p><p><span>标准电缆长度�?m</span></p><p><span>防护等级：IP67</span></p><p><span>重量�?..5kg</span></p><p><span>净辐射计算方法９�/span></p><p><span>净辐射=（短波表正瞬时�?短波表反瞬时值）+（长波表正辐射瞬时�?长波表反辐射瞬时值）</span></p><p><span><span>注释９�/span>①短波辐射表瞬时值（W/m</span><sup><span>2 </span></sup><span>（�/span>=辐射表输出（mV�?#215;1000/辐射表灵敏度</span></p><p><span>②长波辐射表瞬时值（W/m</span><sup><span>2 </span></sup><span>（�/span>=长波表体辐射瞬时值（W/m</span><sup><span>2 </span></sup><span>（�/span>+5.66961��10</span><sup><span>-8</span></sup><span>���?73.16+补偿温度（�/span><sup><span>4</span></sup></span></p><p><span><span>长波表体辐射瞬时值（</span>W/m</span><sup><span>2 </span></sup><span>（�/span>=辐射表输出（mV�?#215;1000/辐射表灵敏度</span></p><p><span>补偿温度（℃（�（补偿温度输出阻值（���?100�?0.385</span></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="275211" /> <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）">