US 12,292,432 B1
Soil testing instrument
Zhihua Gan, Guangdong (CN)
Filed by Zhihua Gan, Guangdong (CN)
Filed on Dec. 29, 2023, as Appl. No. 18/401,218.
Claims priority of application No. 202323423474.0 (CN), filed on Dec. 14, 2023.
Int. Cl. G01N 33/24 (2006.01); G01N 35/00 (2006.01)
CPC G01N 33/246 (2013.01) [G01N 35/00871 (2013.01); G01N 33/245 (2024.05); G01N 35/00732 (2013.01); G01N 2035/0091 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A soil testing instrument, wherein the soil testing instrument comprises a host unit and a tester;
the tester is connected to the host unit through wireless communication; the wireless communication connection is configured to achieve wireless communication between the host unit and the tester; and the tester transmits tested data to the host unit through the wireless communication, the tested data comprises soil moisture information and ambient light intensity information,
the host unit comprises a display screen, a second control circuit board and a host unit main body, and the display screen is configured to display the soil moisture information and the ambient light intensity information,
wherein the host unit further comprises a toggle button; the toggle button is electrically connected to the second control circuit board; the toggle button is arranged on the host unit main body and is located on a side of the display screen; there are two or more testers; the two or more testers are connected to the host unit through the wireless communication; the display screen is also configured to display a quantity or a number of the two or more testers connected to the host unit; the quantity or the number displayed by the display screen is able to be switched by the toggle button, the soil moisture information and the ambient light intensity information corresponding to one tester of the two or more testers is switched simultaneously.