1. Althen Sensors
  2. Sensors
  3. Pressure sensors
  4. Intrinsically safe pressure sensors
  5. AST4401 Intrinsically Safe Pressure Transducer

AST4401 Intrinsically Safe Pressure Transducer

Solution for pressure measurement in intrinsically safe areas


Key features

  • Class I Division 1 Groups A, B, C, D Intrinsically Safe when installed with approved barrier (UL / CSA)
  • ATEX / IECEx: Class I Zone 0 Exia IIC T4 Ga (Ta = -40°C to +80°C)
  • Leading sensor technology available in 316L stainless steel, Hastel loy C276 or Inconel 718
  • 4-20mA or voltage outputs

About the AST4401 Intrinsically Safe Pressure Transducer

The AST4401 is a stainless steel pressure transducer with a wide variety of options. With its rugged construction and best price-to-performance ratio in the industry, the AST4401 is the solution for pressure measurement in Intrinsically Safe areas.

Applications

  • Industrial OEM Equipment
  • Water Management
  • Pneumatics
  • Hydrogen Storage
  • Sub Sea Pressure
  • HVAC/R Equipment
  • Control Panels
  • Hydraulic Systems
  • Data Loggers

Do you need this sensor for your next project?

Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.

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Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

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Technical Specifications

Specification Value
Accuracy 0.25%
Electrical connection 6 Pin Bendix PT06A, Cable 10 ft, Cable 2 ft, Cable 4 ft, Cable 6 ft, Deutsch DT04-3P, Deutsch DT04-4P, DIN 43650A, M12x1, Mini-DIN 43650C
Measurement range 0 - 2 bar to 0 - 1350 bar
Operating temperature -40 to 80 °C
Options ASME B31.3 (CRN), Conduit With Cable, Increased Proof Pressure, SIL2, Snubber
Output 4 - 20mA, 1 - 5VDC, 1 - 6VDC, 0.5 - 4.5V ratiometr.
Overpressure 2X, Min
Port material 17-4PH, 316L, Alloy 718, Alloy C276
Pressure port/fitting 1/2 MNPT, 1/4 FNPT, 1/4 MBSPP, 1/4 MNPT, 1/8 MNPT, 7/16-20 UNF Male, 9/16-18 UNF Male 37°, F250C Female, G1/4 3852 Male
Pressure type compound, gauge, sealed
Supply voltage 10 – 28 V, 4.75 – 5.25 V

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AST44LP Intrinsically Safe Pressure Transducer

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  • Unparalleled Price and Performance
  • Low Static and Thermal Errors
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AST4400 Intrinsically Safe Pressure Transducer

  • Measuring range: 0 - 2 to 0 - 1.350 bar
  • No Oil, Welds or Internal O-rings
  • -40 to +80°C Operating temperature
Datasheet View product