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,它具有真空计、气压高
计、(周围环
)
计以及压力计(例如可作为校
血压计的标
器)等功能。