SF-L探针式植物茎流测量系�?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>用途：</strong><strong>SF-L探针式植物茎流测量系绞�/strong>采用**技术的4根探针来测量树干的茎流，可以连续测量树干纵向温度变化，用来修正测量数据。这样大大提高了测量精度，保证零液流的的稳定、�/p><p></p><p><strong>优点９�/strong>��测量精度高；</p><p>��正确测量夜间液流：�/p><p>��正确确定零液流时�?*温差：�/p><p>��传感器可重复使用：�/p><p><strong>缺点９�/strong>��不适合于直径小�?5厘米的树、�/p><p><strong>技术规格：</strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong>数据采集�?/strong></p></td></tr><tr><td><p>**扫描速率</p></td><td><p>100 Hz</p></td></tr><tr><td><p>模拟输入通道数量</p></td><td><p>16个单端或8个差刅�/p></td></tr><tr><td><p>脉冲通道</p></td><td><p>2�?/p></td></tr><tr><td><p>开关激发通道</p></td><td><p>3个电厊�/p></td></tr><tr><td><p>数字端口</p></td><td><p>8个I/O�?个RS-232 COM</p></td></tr><tr><td><p>通讯/数据存储端口</p></td><td><p>1个CS I/O�?个RS-232�?个平行外讽�/p></td></tr><tr><td><p>开�?2V</p></td><td><p>1�?/p></td></tr><tr><td><p>输入电压范围</p></td><td><p>��5 VDC</p></td></tr><tr><td><p>精度</p></td><td><p>0~+40℃时��（读�?.06%+漂移），-25~+50℃时��（读�?.12%+漂移），-55~+85℃时��（读�?.18%+漂移（�/p></td></tr><tr><td><p>模拟电压分辨玆�/p></td><td><p>差分�?67 ��V�?#177;5000mV）�?33 ��V�?#177;2500mV）�?3.3 ��V�?#177;250mV）�?.33 ��V�?#177;25mV）�?.0 ��V�?#177;7.5mV）�?.33 ��V�?#177;2.5mV）；基本�?333 ��V�?#177;5000mV）�?67 ��V�?#177;2500mV）�?6.7 ��V�?#177;250mV）�?.7 ��V�?#177;25mV）�?.0 ��V�?#177;7.5mV）�?.67 ��V�?#177;2.5mV（�/p></td></tr><tr><td><p>A/D分辨玆�/p></td><td><p>13佌�/p></td></tr><tr><td><p>工作温度</p></td><td><p>标准�?25~+50℃；扩展�?55~85ℂ�/p></td></tr><tr><td><p>内存</p></td><td><p>2MB闪存（操作系统）�?MB（CPU使用、程序存储和数据存储（�/p></td></tr><tr><td><p>供电</p></td><td><p>9.6~16 VDC</p></td></tr><tr><td><p>耗用电流</p></td><td><p>典型0.7 mA�?*0.9 mA（休眠模式）；典�?~16 mA（不带RS-232通讯）；典型17~28 mA（带RS-232通讯（�/p></td></tr><tr><td><p>尺寸</p></td><td><p>23.9��10.2��6.1厘米</p></td></tr><tr><td><p>重量</p></td><td><p>1公斤</p></td></tr><tr><td><p>支持协议</p></td><td><p>PakBus、Modbus、DNP3、FTP、HTTP、XML、POP3、SMTP、Telnet、NTCIP、NTP、SDI-12、SDM</p></td></tr><tr><td colspan="2"><p><strong>SF-L探针式植物茎流传感器</strong></p></td></tr><tr><td><p>探针直径</p></td><td><p>1.5毫米</p></td></tr><tr><td><p>探针长度</p></td><td><p>标准33毫米，可�?3毫米�?3毫米</p></td></tr><tr><td><p>电缆长度</p></td><td><p>标准5米，**可延长到20籲�/p></td></tr><tr><td><p>适合树干直径</p></td><td><p>大于15厘米</p></td></tr><tr><td><p>耗电</p></td><td><p>1W�?2V��84 mA（�/p></td></tr><tr><td><p>输出</p></td><td><p>0~1000 mV</p></td></tr></tbody></table><p><strong>产地：德囼�/strong></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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