Soil pH value detection device

The utility model discloses a soil pH value detection device, it contains soil PH tester body (1), and the bottom of this soil PH tester body (1) is provided with rather than connecing complex safety cover (2) soon, the bottom of safety cover (2) is provided with rather than connecing complex sampling device (3) or test tube (4) soon, the outer disc of soil PH tester body (1) handle department is provided with external screw thread (11), safety cover (2) whole be equipped with the cylindrical structure of open -ended for the top. The utility model discloses simple structure, convenient to use, because the test rod part is provided with the safety cover, can there be very big error in the pH value that detects soil, the accuracy is than higher to sour alkaline substance in soil a bit still is in fixed not dissolved state, and unable during directly with the pH value of the measuring play soil of test probe accuracy, the soil that available sampling device will detect the pH value takes out, lets the retrieval