Implementation formula soil hardness testing device

The utility model provides an implementation formula soil hardness testing device, including the layer board, silk pole hoist, microprocessor, hardness sensor, probe and auxiliary fixture, silk pole hoist installs on the layer board, silk pole hoist includes motor and lead screw, on the layer board, install battery and microprocessor in silk pole hoist's left side, the hardness sensor is fixed tobe set up in the bottom of lead screw, hardness sensor and microprocessor electric connection, the probe is installed to the bottom of hardness sensor, the backup pad is fixed welds in the dorsal partof frame, be connected with two telescopic links between backup pad and the footboard, the outside cover of telescopic link is equipped with the spring. The utility model discloses be equipped with the frame that can carry out, when the great big tanaka of area measured, implementation that can be convenient was measured to pass through silk pole hoist and in with needle implant soil, need not manual pressing when measuri