膜盒系統是膜盒和機芯等組成的部件，膜盒作為其中的敏感元件，可以保護儀表和保證測量精度，結構簡單、性能可靠、量程范圍大，是生產膜盒壓力表系列的理想元件。
 

      Diaphragm capsule system comprises of diaphragm capsule, movement, and so on. Diaphragm capsule, being its sensing unit, plays a role to protect the instrument and ensure measuring accuracy. As simple in structure, reliable in performance, and large in measuring range, it is eligible to be regarded as an ideal unit for the production of diaphragm pressure meter series.