• A4 Pressure Transmitter
    A4 Pressure Transmitter

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A4 Intrinsically Safe/Non-Incendive Pressure Transmitter

  • Overview
  • Applications
  • Certificates & Approvals

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: 1.5 to 10,000 psi; absolute ranges available
  • NEMA 4X IP65 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 Projects                                                                                                                                                                                                                                                                                                                                                
Process Applications:
  • Upstream Oil and Gas Production
  • Natural Gas Compression and Transfer Control 
  • Alternative Energy Projects

Related Products

A2X Explosion/Flame Proof Pressure Transmitter

A2X Explosion/Flame Proof Pressure Transmitter

The Ashcroft® A2X pressure transmitter fulfills a wide spectrum of pressure sensing requirements when explosion and flame-proof hazardous location ratings are needed.

A2 Industrial Pressure Transmitter

A2 Industrial Pressure Transmitter

The Ashcroft® A2 industrial pressure transmitter is designed to satisfy the requirements of industrial applications.


  • Distributor Locator

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  • Materials Selector

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  • Unit Converter

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