Skin moisture tester

The utility model discloses a skin moisture tester, which belongs to the field of testers and comprises a skin moisture tester body, an arranged adjusting mechanism is matched with the skin moisture tester body for use, and a manual knob is manually screwed in advance to drive a bidirectional adjusting threaded rod to rotate through a rotating rod. When the test strip is tested, the symmetrical adjusting blocks move oppositely in the movable through opening along the bidirectional adjusting threaded rod through the threaded holes in the front ends until the distance between the limiting columns installed on the top faces of the symmetrical adjusting blocks is equal to the distance between the symmetrical positioning holes formed in the top face of the test strip; when the test strip is placed in the placing groove, the limiting column is inserted into the positioning hole, so that the test strip can be mounted in the placing groove, and the problem of displacement of the test strip during testing can be preve