GMX-A型滅火器壓力表校表儀，具有體積小，操作方便，以氮?dú)庾鳛閯?dòng)力，可校驗(yàn)滅火器上各種規(guī)格的壓力表。

    The GMX-A Extinguisher Manometer Calibrator is compact and controllable,and as it driven by nitrogen,it can calibrate various kinds of manometers on extinguishers.