Vibrating wire type osmotic pressure measuring device

The utility model relates to the technical field of osmometers, and particularly discloses a vibrating wire type osmometer which comprises an osmometer body, the osmometer body is detachably connected with a water permeable component, the osmometer body is connected with an observation cable, the osmometer body is fixedly connected with a first positioning block, and the first positioning block is fixedly connected with a second positioning block. The first positioning blocks are annularly distributed on the osmometer body, and the permeable component comprises a fixing ring. According to the vibrating wire type osmotic pressure measuring device, through the first positioning blocks annularly distributed on the osmometer body, when a user installs the fixing ring, rapid positioning can be conducted through the first positioning blocks; by arranging the second positioning block matched with the first positioning block, a user can perform matching and positioning through the first positioning block and the seco