Starting at $332.41



  • High strength stainless steel construction
  • No silicone oil, internal O-rings, or welds
  • Wide operating temperature range
  • Ranges up to 20,000 psi
  • Vacuum ranges available on request
  • Low static and thermal errors
  • Unparalleled price and performance
  • Rugged design survives harsh environments
  • Wide media compatibility
  • Suitable for high shock and vibration applications


The AST4300 pressure sensor is a high accuracy, high quality, all stainless steel, media isolated transducer intended for use in the measurement of gases and liquids compatible with stainless steel. These pressure sensors are approved to UL 1604 (CSA 213) Class 1 Div 2, Groups A, B, C, and D for use in hazardous location areas.

AST4300 transducers are suitable for use in oil patch regions, refineries, water treatment plants, natural gas compressors, and pharmaceutical applications. These pressure sensors have been designed specifically for applications with demanding price and performance requirements. The AST4300 offers a wide range of outputs including 0.5-4.5V, 1-5V, 4-20mA, and 1-6V. Each pressure sensor's high strength stainless steel construction contains no silicone oil, no welds, and no internal O-rings. Measurements are available in gauge pressure covering ranges up to 20,000 PSI.

Applications for the AST4300 Pressure Sensor

  • Industrial OEM Equipment
  • Refrigeration
  • Oil and gas platforms
  • Test stands
  • Gas compression & storage
  • Energy & water management
  • Pressure instrumentation
  • Process control
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This product can be used in the following applications:

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