Novel penetrometer capable of automatically identifying contact position

The utility model discloses a novel penetrometer capable of automatically identifying a contact position. The novel penetrometer comprises a measuring rod, a needle penetration display, a lifting support, a constant-temperature water bath, a test needle, a weight, a sample containing cup, a tripod, an operating platform, a controller and horizontal adjusting screws, wherein the needle penetration display is arranged on the upper part of the measuring rod; the measuring rod is provided with the lifting support, and a manual rod releasing button is arranged on the lifting support; the weight is arranged below the measuring rod, and the bottom end of the measuring rod is provided with the test needle; the sample containing cup and the tripod are arranged in the constant-temperature water bath, and the sample containing cup is fixed on the tripod; the constant-temperature water bath is arranged above the operating platform; the controller is arranged in the operating platform, an operation panel is arranged on the operating platform, and the horizontal adjusting screws are arranged on the bottom end of the operating platform; in addition, the needle penetration display, the lifting support, the constant-temperature water bath and the operation panel are respectively connected with the controller. The novel penetrometer provided by the utility model adopts the controller to control the measuring rod to go up and down, the injection depth of the test needle is read through the sinking depth of the measuring rod, and the accuracy of detecting data is effectively guaranteed.