connecter

• If the gauge is link or with electrical equipments ( such as relay , connecter , etc . ) which have character against explosion of some safe measures . it will realize artomatic control and alam for the controlled system
  仪表经与具有相应防爆性能或采用取相应安全措施的电气器件（如继民器及接触器等）配套使用，便能对被控系统实现自动控制和发信（报警）的目的。