The device includes a measuring bin (2) cooperatively used with the bottle body.

The measuring process is carried out, and the stabilization time controlled by load cells located at three points on the measuring container.

The lid preferably includes an ice supply window, and an ice measuring bin preferably is attachable to the window.

The measuring bin (2) includes a reflowing channel (24), a first chamber (21) with a first chamber bottom (211) and a second chamber (22) with a second bottom (221).

Provided is a wafer carrier measuring jig which can measure the slot height of a wafer carrier placed on a load port and can determine whether the discretionary slot is horizontal or not.