Quality Lab


      A4 Intrinsically Safe/Non-Incendive Pressure…

      A4 Intrinsically Safe/Non-Incendive Pressure Transmitter

      A4 Intrinsically Safe/Non-Incendive Pressure Transmitter

      The Ashcroft® A4 pressure transmitter fulfills a wide spectrum of pressure sensing requirements where Intrinsically Safe or Non-Incendive hazardous location ratings are needed. An ideal product for demanding field applications.

      Key Features:

      • Rugged case
      • Onboard microprocessor provides accurate, reliable and stable output data
      • Highly configurable; wide selection of pressure ranges, pressure connections and electrical terminations
      • Intrinsically and non-incendive approvals (FM / CSA)
      • Zero and span access optional


      • Accuracy: ±0.25%, ±0.50% or ±1.00% span
      • Pressure Ranges: 100 mbar to 700 bar; absolute ranges available
      • IP65 / NEMA 4X  housing; 304 stainless steel
      • Wetted material: all-welded 316L stainless steel
      • Output signal: 4-20 mA


      The A4 is ideal where consistent, and reliable pressure measurement is essential:

      Industrial and OEM Applications:

      • Oil Field Equipment    
      • Natural Gas Compression and Transfer Control
      • Alternative Energy 

      Process Applications:

      • Upstream Oil and Gas Production
      • Natural Gas Compression and Transfer Control 
      • Alternative Energy Projects

      Certificates & Approvals

      • CE
      • CSA
      • EAC
      • FM
      • RoHS