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1990年下半年,四川大学图书馆购进了一台重庆市图书馆研制的WT-150统计监测仪,安放在有100余个座位、供教师研究生使用的综合阅览室。经过一年多的使用,共接待读者近3万人次。从使用者的角度看,它是一种简便易行而又可信、耐用的图书监测装置。主要优点是: 一、机器买来立刻可投入使用,不需要任何与其配合运转的附加设备。改变了磁条监测仪需在每一本书中埋设磁条的麻烦。
In the second half of 1990, the Sichuan University Library purchased a WT-150 statistical monitor developed by the Chongqing Municipal Library and placed in a comprehensive reading room with more than 100 seats for teachers and postgraduates. After more than a year of use, a total of nearly 30,000 readers received. From the user’s point of view, it is a simple and reliable yet trustworthy and durable book monitoring device. The main advantages are: First, the machine can be bought immediately put into use, do not need any with the operation of additional equipment. Change the need for the magnetic stripe monitor buried in each book.