| 发明名称 |
METHOD AND DEVICE FOR MEASURING THE MOISTURE CONTENT OF A SUBSTRATE FOR GROWING |
| 摘要 |
A method for measuring the moisture of water content of a substrate or growing product for growing plants of which at least a part consists of artificial material, wherein a capacitance value of said substrate is measured between two or more electrodes. |
| 申请公布号 |
EP0392639(A3) |
申请公布日期 |
1991.04.03 |
| 申请号 |
EP19900200910 |
申请日期 |
1990.04.12 |
| 申请人 |
ROCKWOOL/ GRODAN B.V. |
发明人 |
HILHORST, MAXIMUS ANDREAS |
| 分类号 |
G01N27/22 |
主分类号 |
G01N27/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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