The portable infrared press instrument has the following characteristics : has small volume and weight and carry easily ; use a keyboard to input orders and display the corresponding information on the lcd display for the sake of the user ' s convenience ; has big data capacity and can collect 30 press measure instruments all the data which have stored for a week ; show the real - time date and time ; communicate through the infrared with speed of 2400kbps ; has the intrinsically safe circuit and can be safely used under coal mine 本文所研制出的红外线压力手抄器的主要特点是：体积小、重量轻、易于携带；使用键盘输入命令，并在液晶显示屏上给予相应的提示，极大地方便了使用者；数据容量较大，可一次采集30台压力测试仪一周内存储的压力数据；全日历实时时钟显示；红外数据通讯功能，传输速率为2400kbps ；本安设计，可安全的应用于煤矿井下。
