SR540光学斩波�?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><strong>SR540</strong><strong>光学斩波�?SR540 Optical Chopper)</strong></p><p>品牌：斯坦福</p><p>型号：SR540</p><p><strong>SR540光学斩波�?/strong>可以满足您所有的光学调制要，无论是单光束实验，还是双光束研究。它具有4位数字频率显示、前面板频率控制、模拟电压频率控制和与两个参考输出可选择的工作模式。两个斩波片分别�?/6孔径�?5/30孔径，可实现光学调制�?Hz�?.7KHz.参考频率与实际斩波频率相一致，采用闭环控制系统，斩波输出更加稳定� </p><p>SR540型光学斩波器</p><p>SR540型光学斩波器是美国SRS公司的产品，该产品采用内外孔双频设计，并可实现双频按指定模式工作，非常方便应用在双光束光学实验中、�/p><p> 主要功能参数９�/p><p> � 频率范围�?Hz~3.7KHz（内孔：4Hz~400Hz；外孔：400~3.7KHz（�/p><p> � 频率输出精度９�2%</p><p> � 相位稳定度：0.2��~ 0.5��</p><p> � 开放型斩波装置</p><p> � 斩波片经光化学腐蚀（发黑）和消磁处琅�/p><p>主要功能参数９�/p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p>斩波频率</p></td><td><p>4 Hz to 400 Hz (5/6 slot blade)</p><p> 400 Hz to 3.7 kHz (25/30 slot blade)</p></td></tr><tr><td><p>频率稳定�?/p></td><td><p>250 ppm/��C (typ.)</p></td></tr><tr><td><p>频率漂移</p></td><td><p><2 %� 100 Hz < f < 3700 Hz</p></td></tr><tr><td><p>相位抖动</p></td><td><p>0.2�� (50 Hz to 400 Hz)</p><p> 0.5�� (400 Hz to 3.7 kHz)</p></td></tr><tr><td><p>频率显示</p></td><td><p>4-digit� 1 Hz resolution and accuracy</p></td></tr><tr><td><p>频率控制</p></td><td><p>10-turn pot with 3 ranges: </p><p> 4 Hz to 40 Hz </p><p> 40 Hz to 400 Hz </p><p> 400 Hz to 3.7 kHz</p></td></tr><tr><td><p>输入控制电压</p></td><td><p>0 to 10 VDC for 0 to 100% of full scale. Control voltage overrides frequency dial.</p></td></tr><tr><td><p>参考模弎�/p></td><td><p>?<sub>inner</sub>� ?<sub>outer</sub>� 5 �� ?<sub>outer</sub>� ?<sub>inner</sub> + ?<sub>outer</sub>� ?<sub>outer</sub> - ?<sub>inner</sub></p></td></tr><tr><td><p>尺寸控制�?/p></td><td><p>Controller: 7.7" �� 1.8" �� 5.1" (WHL)</p></td></tr><tr><td><p>斩波器头</p><p>斩波片直徃�/p></td><td><p>Chopper head: 2.8" �� 2.1" �� 1.0" (WHL)</p><p>4.04" ��0.002"</p></td></tr><tr><td><p>连接线长�?/p></td><td><p>6 ft.</p></td></tr><tr><td><p>电源</p></td><td><p>12 W� 100/120/220/240 VAC� 50/60 Hz</p></td></tr><tr><td><p>保修</p></td><td><p>One year parts and labor on defects in materials and workmanship� 90 days on motor.</p></td></tr><tr><td><p>电源</p></td><td><p>10 W� 100/120/220/240 VAC� 50/60 Hz</p></td></tr><tr><td><p>保修</p></td><td><p>One year parts and labor on defects in materials and workmanship</p></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="274455" /> <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）">