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
计、(周围环境)温
计以及
力计(
如可
为校准血
计的标准器)等功能。