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、数字式的多用途仪器,有真空度计、气高度计、(周围环境)温度计以及力计(例如可作为校准血计的标准器)等功。