Device and method for measuring water storage capacity of outdoor soil body
A water storage capacity and measurement device technology, which is applied in the direction of measurement devices, soil material testing, suspension and porous material analysis, etc., can solve the problems of shallow measurement depth, damage, measurement error, etc., to reduce test costs, avoid disturbance, The effect of expanding the range of application
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[0075] The preferred embodiments of the present invention will be further described in detail below.
[0076] Such as Figure 1 ~ Figure 3 As shown, a measuring device for outdoor soil water storage capacity includes a housing 1, a side wall of the housing 1 is provided with a plurality of holes 11 from top to bottom, and the housing 1 is vertically provided with Air pressure pipe 2, the top of the air pressure pipe 2 is connected to the air pump 3, and the air pressure pipe 2 is connected from top to bottom to a plurality of air pressure components 4 arranged obliquely downward, and the air pressure components 4 are connected to the corresponding holes 11. The air pressure component 4 is connected to the soil water suction sensor 5 , and the probe of the soil water suction sensor extends or retracts from the hole 11 . The soil water suction sensor 5 is connected with a wire 6 , and the wire 6 passes through the casing 1 . The magnetic fixing member 54 is a magnet.
[0077]...
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