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The AST44LP series low pressure IS pressure transducer is the solution for low pressure measurement in Intrinsically Safe areas.
AST44LP series low pressure IS pressure transducer'

The AST44LP series low pressure IS pressure transducer,  with its rugged construction and best price-to-performance ratio in the industry, is the solution for low pressure measurement  in Intrinsically Safe areas.


  • Class I Div 1 Intrinsically Safe Groups C, D when installed with an approved barrier 
  • ATEX / IECEx: Ex ia IIB T4 Ga (Ta = -40°C to +80°C) 
  • High Strength Stainless Steel Construction 
  • No Internal O-rings 
  • Wide Operating Temperature 
  • Pressures from 0-1 to 0-15 PSI 
  • Low Static and Thermal Errors 
  • Unparalleled Price and Performance 
  • Compatible with Wide Variety of Liquids and Gases 
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  • Industrial OEM Equipment
  • HVAC/R Equipment
  • Water Management and External Tank Levels
  • Control Panels
  • Pneumatics and Hydraulic Systems
  • Vapor Recovery
  • Data Loggers


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

Product Type Features

  • Pressure Transducer Sensor Type  Intrinsically Safe Pressure Transducer

  • Pressure Type  Absolute, Bi-Directional, Gage

Configuration Features

  • Pressure Port/Fitting  1/2 MNPT, 1/4 FNPT, 1/4 MNPT, 1/8 MNPT

  • Electrical Connection  6 Pin Bendix PT06A, Cable 10 ft, Cable 2 ft, Cable 4 ft, Cable 6 ft, DIN 43650A, Deutsch DT04-3P, Deutsch DT04-4P, M12x1, Mini-DIN 43650C

Electrical Characteristics

  • Pressure Transducer Supply Voltage (V) 10 – 28

Body Features

  • Port Material  316L, Alloy C276

Usage Conditions

  • Operating Temperature Range  -40 – 80 °C [ -40 – 176 °F ]


  • Proof Pressure Range  2X, Min

  • Pressure Range  0 – 1 to 15 psi

  • Output/Span  1 – 5 V, 1 – 6 V, 4 – 20 mA

  • Pressure Accuracy  ±0.25% FSO


  • Options  Conduit With Cable, Increased Proof Pressure, Snubber

Reference Number

  • TE Internal Number CAT-PTT0047

Related Materials

Datasheets & Catalog Pages

Product Specifications

Purchase Specification

Instruction Sheets

Operating Instruction

Agency Approvals

Agency Approval Document

DNV GL Certificate

ATEX Certificate

IECEx Certificate

CSA Certificate

Terms and Conditions

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This information has been provided to your free of charge for your use but remains the sole property of TE Connectivity Corporation (''TE'') or SnapEDA,  Inc. or Ultra Librarian/EMA Design Automation, Inc. (collectively, "Company"). While Company has used reasonable efforts to ensure its accuracy, Company does not guarantee that it is error-free, not makes any other representation, warranty, or guarantee that the information is completely accurate or up-to-date. In many cases, the CAD data has been simplified to remove proprietary detail while maintaining critical interface geometric detail for use by customers. Company expressly disclaims all implied warranties regarding this information, including but not limited to any implied warranties or merchantability or fitness for a particular purpose.