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  4. Intrinsically safe pressure sensors
  5. AST44LP Intrinsically Safe Pressure Transducer

AST44LP Intrinsically Safe Pressure Transducer

Solution for low pressure measurement in intrinsically safe areas


Key features

  • 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

About the AST44LP Intrinsically Safe Pressure Transducer

The AST44LP is a stainless steel pressure transducer with a wide variety of options. With its rugged construction and the best price-to-performance ratio in the industry, the AST44LP is the solution for low pressure measurement in Intrinsically Safe areas.

Additional features AST44LP Intrinsically Safe Pressure Sensor

  • Class I Div 1 Intrinsically Safe Groups C, D when installed with an approved barrier
  • ATEX / IECEx: Class I Zone 0 Exia IIB T4 Ga (Ta = -40°C to +80°C)

Applications AST44LP

  • Industrial OEM Equipment
  • HVAC/R Equipment
  • Water Management and External Tank Levels
  • Control Panels
  • Pneumatics and Hydraulic Systems
  • Vapor Recovery
  • Data Loggers

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Technical Specifications

Specification Value
Accuracy 0.25%
Burst pressure 5X or 75 PSI (whichever is less)
Compensated temperature range 0 to 55°C
Emi/rfi protection Yes
Measurement range 0 - 70 mbar to 1 bar
Operating temperature -40 to 80°C
Output 4 - 20mA, 1 - 5 VDC, 1 - 6 VDC
Over range protection 2X Rated Pressure, Minimum
Pressure type gauge, absolute, bi-directional
Rating IP66, min
Shock EN 60068-2- 27
Storage -40 to 100°C
Supply voltage 10 -28 VDC
Vibration EN 60068-2-6, 60068-2-64, and IEC 68-2- 32

Related products

Need something else?

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
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AST4401 Intrinsically Safe Pressure Transducer

  • Measuring range: 0 - 2 to 0 - 1.350 bar
  • Compound, gauge, sealed pressure type
  • Stainless steel construction
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