automatic control pressure switch

基本解释

Therdfore, this switch widely serves the occasions that require the automatic control of air pressure.
因此開關可廣泛用於氣壓自動控制場郃。
Operated by double-button switch, with pressure and stroke adjustable; controlled in inching and semi-automatic way; and optional timer control or program control according to the concrete process.
採用雙按鈕開關操作方式，壓力和行程可調，採用點動和半自動控制方式，可按工藝需要任選定時或定程控制。
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Button-meter located on the lower limit of two switch contact device, the pressure to set a signal or when the value of on-off control circuit for the operating system's automatic control or the use.
紐釦式儀表設上下限二位開關接點裝置，在壓力達到設定值時發出信號或通斷控制電路，供作業系統自動控制或發訊用。
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