轻通白度亮度测定仪-参数-价格-中国粉体罐�/title>

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style="font-size:29px;font-family:宋体">YQ-Z-48B</span><span style="font-size:29px;font-family:宋体">� 白度测定�?/span></h3><p><strong><span style="font-size:19px;font-family:宋体">一、产品简今�/span></strong></p><p style="text-align:left;text-indent:32px"><span style="font-size: 16px;font-family:宋体">本仪器用于测定物体的白度。它广泛应用于造纸、纺织、粉体、印染、塑料、陶瓷、搪瓷、粮食、建材、油漆、化工、盐和其他需要测定物体白度的生产和商检部门。仪器可以测定ISO白度（ISO Brightness，即R457白度），对荧光增白的试样，可以测定其中荧光物质发射产生的荧光增白度，可测定纸张及其他薄页材料的透明度、不透明度、光散射系数和吸收系数等、�/span></p><p><strong><span style="font-size:19px;font-family:宋体">二、采用标凅�/span></strong></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 3978</span><span style="font-size: 16px;font-family:宋体">标准照明体和几何条件：�/span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 7973</span><span style="font-size: 16px;font-family:宋体">纸、纸板和纸浆漫反射因数的测定</span><span style="font-size: 16px">(</span><span style="font-size:16px;font-family:宋体">漫射</span><span style="font-size:16px">/</span><span style="font-size:16px;font-family:宋体">垂直泔�/span><span style="font-size:16px">)</span><span style="font-size:16px;font-family:宋体">：�/span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 7974</span><span style="font-size: 16px;font-family:宋体">纸、纸板和纸浆亮度（白度）的测宙�/span><span style="font-size: 16px">(</span><span style="font-size:16px;font-family:宋体">漫射</span><span style="font-size:16px">/</span><span style="font-size:16px;font-family:宋体">垂直泔�/span><span style="font-size:16px">)</span><span style="font-size:16px;font-family:宋体">：�/span></p><p style="text-indent:32px"><span style="font-size:16px">ISO 2470</span><span style="font-size:16px;font-family:宋体">纸浆、纸和纸板蓝光漫反射因数</span><span style="font-size:16px">(ISO </span><span style="font-size:16px;font-family:宋体">亮度</span><span style="font-size:16px">)</span><span style="font-size:16px;font-family: 宋体">的测定；</span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 8940.2</span><span style="font-size: 16px;font-family:宋体">纸浆亮度（白度）试样的制备；</span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 2913</span><span style="font-size: 16px;font-family:宋体">塑料白度试验方法：�/span></p><p style="text-indent:32px"><span style="font-size:16px">GB 12097</span><span style="font-size:16px;font-family:宋体">淀粉白度测定方法；</span></p><p style="text-indent:31px"><span style="font-size:16px">GB/T 13025.2</span><span style="font-size: 16px;font-family:宋体">制盐工业通用试验方法白度的测定；</span></p><p style="text-indent:32px"><span style="font-size:16px">FZ/T 50010.7</span><span style="font-size: 16px;font-family:宋体">粘胶纤维用浆粕白度的测定：�/span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 5950</span><span style="font-size: 16px;font-family:宋体">建筑材料与非金属矿产品白度测量方法；</span></p><p style="text-indent:31px"><span style="font-size:16px">GB/T 9338</span><span style="font-size: 16px;font-family:宋体">荧光增白剁�/span> <span style="font-size:16px;font-family:宋体">相对白度的测宙�/span> <span style="font-size:16px;font-family:宋体">仪器法；</span></p><p style="text-indent:31px"><span style="font-size:16px">ISO 2471</span><span style="font-size:16px;font-family:宋体">纸和纸板不透明�?/span><span style="font-size:16px">(</span><span style="font-size:16px;font-family:宋体">纸背�?/span><span style="font-size:16px">)</span><span style="font-size:16px;font-family: 宋体">的测定漫反射法；</span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 1543</span><span style="font-size: 16px;font-family:宋体">纸和纸板不透明度（纸背衬）的测定（漫反射法）；</span></p><p style="text-indent:32px"><span style="font-size:16px">GB/T 10339</span><span style="font-size: 16px;font-family:宋体">纸、纸板和纸浆的光散射和光吸收系数的测定；</span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:'ˎ̥',serif">GB 9087</span><span style="font-size:16px;font-family: 宋体">用于色度和光度测量的粉体标准白板：�/span></p><p style="margin-left:32px"><strong><span style="font-size:19px">三�?span style="font:9px 'Times New Roman'"> </span></span></strong><strong><span style="font-size:19px;font-family:宋体">规格及主要技术参�?/span></strong></p><p style="margin-left:0;text-indent:32px"><span style="font-size:16px">1.<span style="font:9px 'Times New Roman'"> </span></span><span style="font-size:16px;font-family:宋体">、零点漂移：≣�/span><span style="font-size:16px">0.1</span><span style="font-size:16px;font-family:宋体">﹪； </span><span style="font-size:16px"> </span></p><p style="text-indent:32px"><span style="font-size:16px">2</span><span style="font-size:16px;font-family:宋体">、示值漂移：≣�/span><span style="font-size:16px">0.1</span><span style="font-size:16px;font-family:宋体">﹪； </span><span style="font-size:16px"> </span></p><p style="text-indent:32px"><span style="font-size:16px">3.</span><span style="font-size:16px;font-family:宋体">、示值误差：≣�/span><span style="font-size:16px">0.5</span><span style="font-size:16px;font-family:宋体">﹪；</span></p><p style="text-indent:32px"><span style="font-size:16px;font-family:宋体">4.</span><span style="font-size:16px;font-family:宋体">、重复性误差：</span><span style="font-size:16px;font-family:宋体">≣�/span><span style="font-size:16px">0.1</span><span style="font-size:16px;font-family:宋体">﹪； </span></p><p style="text-indent:32px"><span style="font-size:16px;font-family:宋体">5</span><span style="font-size:16px;font-family:宋体">、镜面反射误差：</span><span style="font-size:16px;font-family:宋体">≣�/span><span style="font-size:16px">0.1</span><span style="font-size:16px;font-family:宋体">﹪；</span></p><p style="text-indent:32px"><span style="font-size:16px;font-family:宋体">6</span><span style="font-size:16px;font-family:宋体">�?/span><span style="font-size:16px;font-family:宋体">试样尺寸：测试平面≥Φ</span><span style="font-size:16px">30mm, </span><span style="font-size:16px;font-family:宋体">厚度≣�/span><span style="font-size:16px">40mm</span><span style="font-size:16px;font-family:宋体">：�/span><span style="font-size:16px"> </span></p><p style="text-indent:32px"><span style="font-size:16px">7</span><span style="font-size:16px;font-family: 宋体">、电源：</span><span style="font-size:16px">220V</span><span style="font-size:16px;font-family:宋体">±</span><span style="font-size:16px">10%</span><span style="font-size:16px;font-family:宋体">＋�/span><span style="font-size:16px">50Hz,0.3A</span><span style="font-size:16px;font-family:宋体">：�/span></p><p><span style="font-size:16px"> 8</span><span style="font-size:16px;font-family:宋体">、工作环境：温度</span><span style="font-size:16px">0</span><span style="font-size:16px;font-family:宋体">｝�/span><span style="font-size:16px">4</span><span style="font-size:16px;font-family:宋体">0</span><span style="font-size:16px;font-family:宋体">℃，相对湿度不超�?5﹪；</span></p><p style="text-indent:32px"><span style="font-size:16px">9</span><span style="font-size:16px;font-family: 宋体">、外形尺寸（长×宽×高）＋�/span><span style="font-size:16px">mm</span><span style="font-size:16px;font-family:宋体">９�/span><span style="font-size:16px">365</span><span style="font-size:16px;font-family:宋体">×</span><span style="font-size:16px">260</span><span style="font-size:16px;font-family: 宋体">×</span><span style="font-size:16px">425m</span><span style="font-size:16px;font-family:宋体">：�/span></p><p style="text-indent:32px"><span style="font-size:16px">10</span><span style="font-size:16px;font-family:宋体">、仪器质量：�?/span><span style="font-size:16px">11kg</span><span style="font-size:16px;font-family:宋体">、�/span></p><p><strong><span style="font-size:19px;font-family:宋体">四、产品性能特点</span></strong></p><p style="text-indent:32px"><span style="font-size:16px;font-family:宋体">仪器采用光、机、电一体化及微电脑测控技术，具有测试数据统计处理功能，可测量各种物体的白度（亮度）。仪器符合GB3978：标准照明体和照明观测条件。模拟D65照明体照明；采用d/o照明观测几何条件（ISO2469），漫射球直径�?50mm，测试孔直径有�?0mm和�?9mm两种，设有光吸收器，消除了试样镜面反射光的影响；R457白度光学系统的光谱功率分布的峰值波�?57nm，半高宽44nm；RY光学系统符合GB3979：物体色测量方法、�/span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">1</span><span style="font-size:16px;font-family:宋体">、测定ISO白度（ISO Brightness，即R457白度），对荧光增白的试样，还可以测定其中荧光物质发射产生的荧光增白度� </span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">2</span><span style="font-size:16px;font-family:宋体">、测定明度刺激值Y10�?nbsp; </span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">3</span><span style="font-size:16px;font-family:宋体">、测定不透明度（Opacity）； </span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">4</span><span style="font-size:16px;font-family:宋体">、测定透明度；</span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">5</span><span style="font-size:16px;font-family:宋体">、测定光散射系数和吸收系数；</span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">6</span><span style="font-size:16px;font-family:宋体">、可以多次测定并给出一系列测定结果的算术平均值； </span></p><p style="text-align:left;text-indent:32px"><span style="font-size:16px;font-family:宋体">7</span><span style="font-size:16px;font-family:宋体">、带断电保护，调零、调准和标准量值等数据，即使长期失电，亦保护数据不丢失、�/span></p><p><br/></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 class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(1250)"><img src="image24/ziliao.png"/>电子天平</a> <div> <span>154KB</span> <span style="float: right;">2020-07-31</span> </div> </div><div class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(1249)"><img src="image24/ziliao.png"/>色度�?/a> <div> <span>96KB</span> <span style="float: right;">2020-07-31</span> </div> </div><div class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(1248)"><img src="image24/ziliao.png"/>压粉�?/a> <div> <span>27KB</span> <span style="float: right;">2020-07-31</span> </div> </div><div class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(1247)"><img src="image24/ziliao.png"/>快速水分仪</a> <div> <span>2.59MB</span> <span style="float: right;">2020-07-31</span> </div> </div><div class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(1246)"><img src="image24/ziliao.png"/>白度测定�?/a> <div> <span>762KB</span> <span style="float: right;">2020-07-31</span> </div> </div><script> function dl(id){ window.location='/img/pub/php/view_sou'+'rce.php'+'?id='+id;} </script> </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="169074" /> <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" 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