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、数字用途仪器,它具有真空度计、
高度计、(周围环境)温度计
力计(例如可作为校准血
计
标准器)等功能。