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The AST5300 family of differential pressure transducers is available for hazardous and OEM applications. From filtration to flow measurement, the AST5300 provides oil-free differential pressure measurement with accurate results.  It utilized LVDT technology and a welded alloy diaphragm to ensure long-term repeatable measurements.


  • ABS (American Bureau of Shipping) Approved    
  • Oil free - no containment issues
  • Wide operating temperature
  • Wide range of liquid & gas compatibility
  • Compact size
  • Explosion Proof Rated (AST53ED)
  1. CSA30 Class I Zone 1 Group IIC
  2. Class I Division 1 Groups A, B, C, D
  3. Class II Division 1 Groups E, F and G
  4. Class III Division 1
  • Non-Incendive Rated (AST53EN)
  1. CSA213 Class I Division 2 Groups A, B, C, D
  2. ANSI/ISA 12.27.01 Single Seal Device



Please review product documents or contact us for the latest agency approval information.  

Product Type Features

  • Sensor Type  Differential Pressure Transducer

  • Type  Differential

Configuration Features

  • Pressure Port/Fitting  1/4 FNPT

  • Electrical Connection  6 Pin Bendix PT06A, Conduit 2 ft Leads, Conduit 2m Leads, Conduit 4 ft Leads, Conduit 4 ft, Conduit 6 ft, DIN 43650A, M12x1

Electrical Characteristics

  • Supply Voltage (V) 10 – 28, 4.75 – 5.25

Body Features

  • Port Material  316L, Alloy 718

Usage Conditions

  • Operating Temperature  -40 – 85 °C [ -40 – 185 °F ]


  • Overpressure  1500 PSI

  • Pressure Range  0 – 1 to 10 psi

  • Output/Span  .5 – 4.5 V, .5 – 4.5 V, 0 – 5 V, 1 – 5 V, 4 – 20 mA, 4 – 20 mA

  • Accuracy  ±0.2% FSO


  • Options  Explosion Proof/Non-Incendive Rating

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