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Minimum Order Quantity of 10 Items.
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  • <±0.1% accuracy
  • Burst pressure of 5X or 50,000 psi, whichever is less
  • Temperature ranges:
    • Operating ambient of -40 to 185°F (-40 to 85°C)
    • Operating media of -65 to 250°F (-55 to 125°C)
    • Storage of -58 to 221°F (-50 to 105°C)
  • ANSI/ISA- certified “single seal”
    • No secondary seal required
  • Vented versions rated IP-65
    • Class I Zone 1 Group IIC
    • Class I Div 1 Groups A, B, C, D Explosionproof
  • Sealed gauge versions rated IP-66
    • UL1203/FM3615 Class I Zone 1 Group IIC
    • Class I Div 1 Groups A, B, C, D Explosionproof
    • Class II Div 1 Groups E, F, G Dust Ignition-proof


The AST46HA High Pressure Transmitter is CSA approved for use in hazardous areas.

Call for Inconel 718 or Hastelloy C276

Applying digital compensation, this product offers top performance over a wide temperature range. Utilizing Krystal Bond Technology, the sensing element will measure pressure in the most extreme temperature conditions. Where other sensor technologies will freeze or boil, the AST46HA uses a one piece stainless steel sensor to offer continuous operation.

The Applications for the AST AST46HA:

  • Well optimization
  • Oil and gas pipelines
  • Drilling platforms
  • Marine & offshore
  • CNG / hydrogen fill stations
  • Paint booths
  • Remote telemetry unit
  • Cold climate drilling & mining


This product can be used in the following applications: