It includes the function of vacuometer, atmospheric pressure altimeter, thermometer (environment) and pressuremeter (for example the standard pressure meter of sphygmomanometer calibration).
介绍一种便携、多用途仪器,它具有真空度计、
压高度计、(周围环境)温度计以及压力计(例如可作为校
血压计
标
器)等功能。