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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <div><div><strong><span>15R-USB 便携式镜面反射率讠�/span></strong></p><p></div><p> 美国D&S公司生产�?5R-USB便携式镜面反射率计是专门针对野外或实验室内应用设计的，可以测量平面或曲面样品的镜面反射率，具有如下优点：</p><p> �?）电池操作，野外便携 </p><p> �?）重复性：��0.002</p><p> �?）质量控制和检测的理想应用产品</p><p> 15R-USB便携式镜面反射率计采用可充电电池供电，每次充电完成后可连续测�?5个小时。反射计设计小巧，高�?5cm，直�?2.7cm，重�?.0kg，测量时间约每分�?~6次并自动记录和存储数据。具有USB接口可进行数据下载、数据维护和固件升级。这些特点对于现场太阳反射镜的测量、检测、生产过程中的质量控制、热控制涂层的维护等应用领域非常理想、�/p><p><strong><span>原理介绍</span></strong>９�/p><p> 15R-USB便携式镜面反射率计使�?60nm的LED光源，通过校准光学部件产生10mm直径光束源。反射的光束穿过3个孔中的1个，标准接收角度�?5�?5�?6mrad，提�?mrad可选孔径�?5R-USB基座上有两个可调节的支承点，可用来调准反射光束与接收光学系统、�/p><p> 支撑点中间具有停止位，可以根据反射镜厚度来调节；为了确认对准，可旋转检测器，通过15R-USB顶部的目镜查看光学路径和反射光束。LED光源通过电子截光并同步测量反射光束以消除杂散光误差。同时，光源通过参比检测器监测以减少热漂移。增益调节可将测量值精确到0.001。在仪器的底部，提供一个封装的标准体、�/p><p> 测量反射率时，只需�?5R-USB置于待测量的反射镜上，并调节支撑点到液晶屏显示的**读数、�/p><p> 15R主机包含�?5R-USB控制软件，USB连接线，反射率标准体，镍镉电池，电池充电器，操作手册，维护手册，技术说明和运输箱、�/p><p><strong><span>技术参�?/span></strong>９�/p><p> 测量描述：测�?5度入射角�?0mm入射光源的镜面反射率，光束发散为5.0mrad</p><p> 光源：高灵敏度红光LED 660nm�?0HZ截光消除杂散光；可�?70nm绿光LED</p><p> 光学：LED光源固定于小光圈内确保提供点光源，并通过会聚透镜校准；内置光学进行过防尘处理、�/p><p> 标准体：提供封装的镜面反射标准体，安装在仪器底部</p><p> 重复性：��0.002</p><p> 分辨率：LCD显示反射�?.1%，增益调节旋钮可进行标准体校凅�/p><p> 操作温度�?~50ℂ�/p><p> 耗电：可充电电池提供15个小时连续测量，通用100-240VAC电源适配�?/p><p> 重量�?.0kg</p><p> 物理尺寸９�/p><div></div><strong><span>订货指南</span>９�/strong></p><p><strong> 15R-USB</strong> 便携式镜面反射率计，USB端口和电脑连接，红色LED光源，标�?5�?5�?6mrad光圈，反射标准体，电池、充电器、电源线，USB电缆和运输箱</p><p><strong><span>可选项</span>９�/strong></p><p><strong> 15R-570</strong> 570 nm 绿色LED光源</p><p><strong> 15R-7MR</strong> 7mrad光圈</p><p><span><strong>产地：美囼�/strong></span></p><p></div> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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