American Sensor Technologies - AST4401 (Cert. ATEX)(Intrinsically Safe Pressure Transducers (ATEX Cert) American Sensor Technologies

AST4401 (Cert. ATEX) Intrinsically Safe Pressure Transducers (ATEX Cert)


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  • Class I Division 1 Groups A, B, C, D Intrinsically Safe when installed with approved barrier (UL / CSA) 
  • ATEX II 1G Ex ia IIC T4 Ga (Ta = -40°C to +80°C) 
  • Leading sensor technology available in 316L stainless steel, Hastelloy C276 or Inconel 718 
  • 4-20mA or voltage outputs


  • Factory automation systems 
  • Paint booths and sprayers 
  • Chemical processing plants 
  • Purfume processing facilities

The AST4401 is similar to the AST4400 intrinsically safe pressure transducer, but offers the additional approval for Groups A and B. The maximum supply voltage allowable is 15.5V DC.