晶格电子ST2258C型多功能数字式四探针测试�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>ST2258C型多功能数字式四探针测试�?/p><p><img src="https://img1.cnpowder.com.cn/img/daily/2022/03/08/153053_114303_procont.jpg" title="153053_114303_procont.jpg" alt="886.jpg" style="width: 661px; height: 256px;" width="661" height="256"/></p><p><span style="font-size:12px;color:#2222dd">二、概�?/span> <span style="font-size:12px">ST2258C型多功能数字式四探针测试仪是运用四探针测量原理测试电阻率/方阻的多用途综合测量仪器。该仪器设计符合GB/T 1551-2009 《硅单晶电阻率测定方法》、GB/T 1551-1995《硅、锗单晶电阻率测定直流两探针法》、GB/T 1552-1995《硅、锗单晶电阻率测定直流四探针法》并参考美�?nbsp;A.S.T.M 标准� <br/> 仪器成套组成：由主机、选配的四探针探头、测试台等部分组成� <br/>主机主要由精密恒流源、高分辨率ADC、嵌入式单片机系统组成。仪器所有参数设定、功能转换全部采用数字化键盘输入；具有零位、满度自校功能；电压电流全自动转换量程；测试结果由数字表头直接显示。本测试仪特赠设测试结果分类功能，分�?0类� <br/> 探头选配：根据不同材料特性需要，探头可有多款选配。有高耐磨碳化钨探针探头，以测试硅类半导体、金属、导电塑料类等硬质材料的电阻�?方阻；也有球形镀金铜合金探针探头，可测柔性材料导电薄膜、金属涂层或薄膜、陶瓷或玻璃等基底上导电膜（ITO膜）或纳米涂层等半导体材料的电阻�?方阻。换上四端子测试夹具，还可对电阻器体电阻、金属导体的低、中值电阻以及开关类接触电阻进行测量。配专用探头，也可测试电池极片等箔上涂层电阻率方阻� <br/> 测试台选配：一般四探针法测试电阻率/方阻配SZT-A或SZT-B或SZT-C或SZT-F型测试台。二探针法测试电阻率测试选SZT-K型测试台，也可选配SZT-D型测试台以测试半导体粉末电阻率，选配SZT-G型测试台测试橡塑材料电阻率。详见《四探针仪器、探头和测试台的特点与选型参考� <br/>仪器具有测量精度高、灵敏度高、稳定性好、智能化程度高、结构紧凑、使用简便等特点� <br/>仪器适用于半导体材料厂器件厂、科研单位、高等院校对导体、半导体、类半导体材料的导电性能的测试�?nbsp;</span><strong><strong><span style="font-size:12px;color:#2222dd">三、基本技术参�?/span></strong></strong><span style="font-size:12px">1. 测量范围、分辨率（括号内为可向下拓展1个数量级� <br/> �?nbsp; 阻：10.0×10<sup>-6</sup> �?nbsp;200.0×10<sup>3 </sup> Ω, 分辨�?.0×10<sup>-6</sup> �?nbsp;0.1×10<sup>3 </sup> Ω <br/> �?.0×10<sup>-6</sup> �?nbsp;20.00×10<sup>3 </sup> Ω, 分辨�?.1×10-<sup>6 </sup>�?nbsp;0.01×10<sup>3</sup> Ω� <br/> �?nbsp;�?nbsp;率：10.0×10<sup>-6</sup> �?nbsp;200.0×10<sup>3</sup> Ω-cm 分辨�?.0×10<sup>-6</sup> �?nbsp;0.1×10<sup>3 </sup> Ω-cm <br/> �?.0×10<sup>-6</sup> �?nbsp;20.00×10<sup>3 </sup>Ω-cm 分辨�?.1×10<sup>-6</sup> �?nbsp;0.01×10<sup>3</sup> Ω-cm� <br/> 方块电阻�?0.0×10<sup>-6</sup> �?nbsp;1.0×10<sup>6</sup> Ω/�?nbsp; 分辨�?.0×10<sup>-6</sup> �?nbsp;0.5×10<sup>3 </sup> Ω/�?nbsp; <br/> �?.0×10<sup>-6</sup> �?nbsp;100.0×10<sup>3</sup> Ω/�?nbsp; 分辨�?.5×10<sup>-6</sup> �?nbsp;0.1×10<sup>3 </sup> Ω/□） <br/>2. 材料尺寸(由选配测试台和测试方式决定) <br/> �?nbsp; 径： SZT-A圆测试台直接测试方式 Φ15�?30mm，手持方式不� <br/> SZT-B/C/F方测试台直接测试方式180mm×180mm，手持方式不�? <br/> �?�?度： 测试台直接测试方�?nbsp;H�?00mm, 手持方式不限. <br/> 测量方位: 轴向、径向均� <br/>3. 量程划分及误差等�?nbsp;<br/></span></p><table style="width: 668px;" cellspacing="0" cellpadding="0"><tbody><tr class="firstRow"><td width="60" valign="top"><span style="font-size:12px">满度显示</span></td><td width="48" valign="top"><span style="font-size:12px">200.0</span></td><td width="60" valign="top"><span style="font-size:12px">20.00</span></td><td width="48" valign="top"><span style="font-size:12px">2.000</span></td><td width="48" valign="top"><span style="font-size:12px">200.0</span></td><td width="60" valign="top"><span style="font-size:12px">20.00</span></td><td width="48" valign="top"><span style="font-size:12px">2.000</span></td><td width="72" valign="top"><span style="font-size:12px">200.0</span></td><td width="60" valign="top"><span style="font-size:12px">20.00</span></td><td width="71" valign="top"><span style="font-size:12px">2.000</span></td></tr><tr><td width="60" valign="top"><span style="font-size:12px">常规量程</span></td><td width="48" valign="top"><span style="font-size:12px">kΩ-cm/■�/span></td><td colspan="2" width="108" valign="top"><span style="font-size:12px">kΩ-cm/■�/span></td><td colspan="3" width="156" valign="top"><span style="font-size:12px">Ω-cm/■�/span></td><td colspan="2" width="132" valign="top"><span style="font-size:12px">mΩ-cm/■�/span></td><td width="71" valign="top"><span style="font-size:12px">---</span></td></tr><tr><td width="60" valign="top"><span style="font-size:12px">**拓展量程</span></td><td width="48" valign="top"><span style="font-size:12px">---</span></td><td colspan="2" width="108" valign="top"><span style="font-size:12px">kΩ-cm/■�/span></td><td colspan="3" width="156" valign="top"><span style="font-size:12px">Ω-cm/■�/span></td><td colspan="2" width="132" valign="top"><span style="font-size:12px">mΩ-cm/■�/span></td><td width="71" valign="top"><span style="font-size:12px">mΩ-cm/■�/span></td></tr><tr><td width="60" valign="top"><span style="font-size:12px">基本误差</span></td><td width="48" valign="top"><span style="font-size:12px">±2%FSB</span><span style="font-size:12px">±4LSB</span></td><td width="60" valign="top"><span style="font-size:12px">±1.5%FSB</span><span style="font-size:12px">±4LSB</span></td><td colspan="4" width="204" valign="top"><span style="font-size:12px">±0.5%FSB±2LSB</span></td><td colspan="2" width="132" valign="top"><span style="font-size:12px">±0.5%FSB</span><span style="font-size:12px">±4LSB</span></td><td width="71" valign="top"><span style="font-size:12px">±1.0%FSB</span><span style="font-size:12px">±4LSB</span></td></tr></tbody></table><p> <span style="font-size:12px">4.工作电源�?20V±10�? f=50Hz±4�?PW�?W <br/>5.外形尺寸�?nbsp;245mm（长）�?20 mm（宽）�?5mm（高�?nbsp; <br/> 净 重：�?.5�?.0kg </span></p><p style="white-space: normal;"><strong><br/></strong></p><p style="white-space: normal;"><strong>联系人：王经琅�/strong></p><p style="white-space: normal;"><strong>联系电话�?3656 225155</strong></p><p style="white-space: normal;"><strong>微信�?3656 225155</strong></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/03/21/122135_496154_procont.jpg" title="122135_496154_procont.jpg" alt="客服经理-王娟.jpg" width="277" height="262" style="width: 277px; height: 262px;"/></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;"> 仪器具有测量精度高、灵敏度高、稳定性好、智能化程度高、结构紧凑、使用简便等特点� </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"}); 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