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US 12,007,378 B2Granted
Soil testing device
OwnerJian Yuinventor
Life of this patent
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Abstract
A soil testing device includes a housing, a display unit, and at least one sensor assembly. The display unit is disposed on the housing. The at least one sensor assembly is rotatably connected to the housing, and the at least one sensor assembly is electrically connected to the display unit. The at least one sensor assembly is configured to insert into soil and output an electrical signal corresponding to a soil parameter, and the display unit is configured to display a value of the soil parameter corresponding to the electrical signal output by the at least one sensor assembly.
Claims18
A soil testing device, comprising:
- a housing;
- and
- at least one sensor assembly, rotatably connected to the housing;
- wherein,
- the at least one sensor assembly is configured to insert into soil and to output an electrical signal corresponding to a soil parameter to be displayed on a display unit;
- and
- wherein the at least one sensor assembly comprises at least one first limiting structure, the housing further comprises at least one second limiting structure, and the at least one first limiting structure is matched with the at least one second limiting structure, so as to limit the at least one sensor assembly in a predetermined position of the housing.
4 more elements
Dependencies are inferred from the claim text.