南宫NG28

DRL26C 树木成长监测仪用于监测树干的成长微变动，使树的成长与水分关系的钻研变得更容易和更正确。传感器为不锈钢和防紫表线塑料造作，牢固耐用，适合持久监测，毋庸表接电池或太阳能板，内置锂电池和数据采集器，可纪录50000个数据，通过红表数据输出。仪器拥有较高的分辨率，可精确丈量1微米茎杆的微变动，为钻研树木在白日，夜晚等气象前提差距下的成长提供沉要数据凭据。

重要特点：

• 合用于直径大于8cm的任何树干；
• 传统机械与电子技术相结合，丈量更正确；
• 精度较高，分辨率1微米；
• 无损装置固定；
• 导出数据体式为TXT、Excel

技术参数：

• 量程：64mm成长量变动监测
• 分辨率：0.001mm
• 误差：量程2%
• 作使劲：15-20N
• 工作温度：-30-60℃
• 工作湿度：0-100%
• 温度传感器精度：±2℃
• 沉量：300g
• 数据容量：50000个数据（每幼时纪录1次则可自动纪录4年）
• 采样距离：10min-24hrs
• 电池寿命：1hr距离5年；10mins距离3年；待机5.5年
• 通讯方式：无线红表传输

?植物生理生态专业数据下载分析软件，可进行数据下载、数据在线观测、柱状图、数据建复、统计分析（如每幼时均匀、逐日均匀、总计、最幼值、最大值、数据有关分析、回归分析）与图表展示及系统设置等

?可选配MicroLog三通路泥土监测仪，实时、陆续、原位监测泥土水分、温度、水势的变动

?推荐系统：树木生理生态系统，同时对多棵树木进行实时在线监测，采集纪录树木成长、树皮温度（阴面和阳面）、树干茎流等三个生理指标的数据

利用案例

左图：3月20日–5月20日河北塞罕坝樟子松径向日动态变动；右图：9月20日–11月20日河北塞罕坝樟子松径向日动态变，引自北京大学生态钻研中心2020年《植物生态学报》钻研论文

产地：捷克

参考文件

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