AST46HA Vented High Pressure Transmitter
Starting at $519.17

Not in stock. Usually ships in 8-14 weeks [?]

Need Help? Call 1-800-884-4967
Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET


  • Ranges from 10 to 1,000 PSI gauge
  • 0.1% accuracy
  • Over range protection 2X rated pressure, standard
  • Burst pressure 5X rated pressure
  • ANSI/ISA- certified “single seal” (no secondary seal required)
  • ABS (American Bureau of Shipping) approved
  • ASIC compensation
  • Superb temperature performance
  • Temperature range:
    • Operating; -40 to 185°F (-40 to 85°C)
    • Media;-67 to 221°F (-55 to 105°C)
    • Storage; -58 to 221°F (-50 to 105°C)
  • Call for Inconel 718 or Hastelloy C276

The AST46HA Vented Explosion-proof Pressure Transducer/Transmitter offers gauge pressure ranges of 10 to 1,000 PSI, the AST46HA is the next level of explosion-proof pressure transmitter. With 0.1% accuracy, this transmitter is outperforming bigger, bulkier transmitters at a fraction of the cost. The AST46HA is CSA approved for use in hazardous areas including:

Call for Inconel 718 or Hastelloy C276

  • CSA 30 (UL1203/FM3615) Class 1 Zone 1 Group IIC
  • CSA 30 Class 1 Div 1 Groups A, B, C, D Explosionproof

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.


This product can be used in the following applications: