PROBLEM TO BE SOLVED: To provide a milk meter which eliminates a measuring error caused by tilt of the milk meter, carries out measurement of the quantity of milk with high accuracy, and to enhance general-purpose properties and convenience.SOLUTION: The milk meter is provided with: a metering container section 2 having a cylindrical peripheral surface section 2f and also having a narrowed section 2s formed at at least one portion of a vertically intermediate section in such a manner that that portion of the metering container section which is above the narrowed section 2s at the portion is defined as a gas-liquid separation chamber Rs and that that portion of the metering container section which is below the narrowed section is defined as a metering chamber Rm, the metering chamber Rm having an upper surface Rmu which is formed as a sloped surface with the peripheral surface section 2f side of the upper surface located on the lower side of the sloped surface, the metering chamber Rm having a lower surface Rmd which is formed as a sloped surface with the peripheral surface section 2f side of the lower surface located on the upper side of the sloped surface a valve mechanism section 4 having a first valve 4u capable of opening and closing an intermediate opening 2m between the metering chamber Rm and the gas-liquid separation chamber Rs, and also having a second valve 4d capable of opening and closing an outlet 2e provided at the lower part of the metering chamber Rm and a control system 5 for controlling the valve mechanism section 4 by allowing a liquid level detection section 3 (3S) to detect the liquid level Mu.COPYRIGHT: (C)2010,JPO&INPIT【課題】 乳量計の傾斜により発生する測定誤差を排除し、精度の高い乳量測定を行うとともに、汎用性及び利便性を高める。【解決手段】 円筒状の周面部2fを有し、かつ縦方向中間部の少なくとも一個所に括れ部2sを形成することにより最下部の括れ部2sよりも上側を気液分離室Rsとし、かつ下側を計量室Rmとするとともに、計量室Rmの上面部Rmuを周面部2f側が下になる傾斜面に形成し、かつ計量室Rmの下面部Rmdを周面部2f側が上になる傾斜面に形成した計量容器部2と、計量室Rmと気液分離室Rs間の中間口2mを開閉可能な第一バルブ4uと計量室Rmの下部に設けた流出口2eを開閉可能な第二バルブ4dを有する弁機構部4と、液面検出部3(3s)が液面Muを検出することにより弁
