| 摘要 |
PURPOSE:To easily, rapidly, and accurately set the instruction of discharge volume aimed to discharge a certain quality, with image of concrete liquid change by making use of liquid indication in the indicator. CONSTITUTION:An aimed discharge position designation means 311 independently designating respective liquid indication position of a liquid volume indicator 302 as the aimed discharge position is provided at the liquid volume indicator 302 or at the nearby position thereof. And detectors 306, 307 are provided to check as to whether the liquid in the inside is equivalent to the finished discharge condition designated by the aimed discharged position designating means 311. And further, a motorized pump 13 is driven by the operation of discharge control means. Controllers 100, 101 are provided to stop the motorized pump 13 by detected signals of discharge-completion from detectors 306, 307. |
