TDR 300便携式土壤水分速测仪(TDR-300)- TDR 300便携式土壤水分速测仪工作原理-规格型号-技术参数-使用说明书-北方有色网

基础金属	铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铝板铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材
小金属	钨钨精矿 APT(仲钨酸铵)钨粉碳化钨钨酸钠钨条钨铁钨材废钨钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉镁兰炭硅铁镁锭镁合金镁粉锗镓铟锑铋硒钽铌锆铪
新能源	锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰锂电池三元前驱体隔膜磷酸铁电解液正极材料电芯石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极硅硅石有机硅硅粉三氯氢硅工业硅再生硅光伏多晶硅硅片电池片组件组件成本指数海外组件废旧组件
其他金属	稀土稀土矿稀土氧化物稀土金属钕铁硼白银金

基础金属

铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铝板铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材

小金属

钨钨精矿 APT(仲钨酸铵)钨粉碳化钨钨酸钠钨条钨铁钨材废钨钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉镁兰炭硅铁镁锭镁合金镁粉锗镓铟锑铋硒钽铌锆铪

新能源

锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰 锂电池三元前驱体隔膜磷酸铁电解液正极材料电芯石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极硅硅石有机硅硅粉三氯氢硅工业硅再生硅光伏多晶硅硅片电池片组件组件成本指数海外组件废旧组件

其他金属

稀土稀土矿稀土氧化物稀土金属钕铁硼白银金

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[ SQL ] SHOW COLUMNS FROM `tb_prod` [ RunTime:0.001385s ]
[ SQL ] UPDATE `tb_prod` SET `hit`=`hit`+1 WHERE `id` = 89670 [ RunTime:0.001616s ]
[ SQL ] SELECT * FROM `tb_prod` WHERE `id` = 89670 LIMIT 1 [ RunTime:0.001011s ]
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[ SQL ] select id,title,city_id,pic,add_mode,cert_mode from tb_prod where id<>89670 and check_status=1 and ( title like '% TDR 300便携式土壤水分速测仪%' or tag like '% TDR 300便携式土壤水分速测仪%' or intro like '% TDR 300便携式土壤水分速测仪%' ) order by submit_date desc limit 10 [ RunTime:0.398975s ]
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0.552597s

原理	TDR（时域反射）
范围	0-饱和（体积含水量）
精度	±3.0% （当EC< 2dS/cm和粘土含量<30%）
分辨率	0.10%
电池	4节AAA碱性电池
数据存储量	3250个（连接GPS时为1350个）
通讯接口	RS-232
电池寿命	大约可以使用12个月左右
重量	约1.36 公斤
探头尺寸	10.41×7.11×1.78厘米
读数表尺寸	10.5×7×1.8厘米
探针尺寸	直径0.5厘米，间距3.3厘米
测量模式	VWC和RWC

TDR 300便携式土壤水分速测仪

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TDR 300便携式土壤水分速测仪

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