AST4401 Intrinsically Safe Pressure Transducer

Brand: American Sensor Technologies Inc
AST Intrinsically Safe Pressure Transducer, AST4401
AST Intrinsically Safe Pressure Transducer, AST4401
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AST4401 Intrinsically Safe Pressure Transducer

Brand: American Sensor Technologies Inc
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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.
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, Hastelloy® C276 or Inconel® 718
  • 4-20 mA or Voltage Outputs

Specifications

Brand

Accuracy

  • < ± 0.25 % BSFL (< ± 0.5 % from 7500 up to 20,000 psi)

Applications

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

Approvals & Certifications

  • ANSI
  • ASME
  • ATEX
  • CSA
  • IEC 61508 (SIL)
  • IEC Ex
  • UL

Bandwidth

  • (-3 dB), DC to 1 kHz
  • (-3 dB), DC to 250 Hz

BSP Connection

  • 1/4” BSPP Male
  • G 1/4” Male

Burst Pressure

  • 5 times or psi: 40000 (kPa: 275800, bar: 2758) whichever is less

Compensated Temperature

  • 0° to 55° C (32° to 131° F)

Consumption

  • < 10 mA
  • 5 to 20 mA, Typical

Electrical Connectors

  • 10 feet Cable
  • 2 feet Cable
  • 4 feet Cable
  • 6 feet Cable
  • Conduit, 10 feet
  • Conduit, 2 feet
  • Conduit, 4 feet
  • Conduit, 6 feet
  • DIN 43650
  • M12 x 1
  • Mini DIN 43650
  • Mini-Fast
  • Packard Metripack 150 3-Pin

Environmental Protection

  • IP66

Excitation Voltage

  • 10-14.5 Vdc
  • 5 Vdc, Regulated

Humidity

  • 0 to 100 % Relative Humidity, Non-Condensing

NPT Connection

  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male
  • 1/8” NPT Male

Operating Temperature

  • -40° to 80° C (-40° to 176° F)

Output

  • 0.5 - 4.5 V Ratiometric
  • 1-6 Vdc
  • 4-20 mA

Output Load

  • > 10 kiloohms
  • 0 to 800 ohms at 10-28 Vdc

Output Noise

  • < 2 mV RMS

Pressure Cycles

  • > 100 Million

Pressure Range

  • bar: 0 to 1,379
  • kPa: 0 to 137,900
  • psi: 0 to 20,000

Pressure Type

  • Compound Pressure
  • Gauge
  • Sealed Gauge

Resistance

  • 10 Kiloohms

Reverse Polarity Protection

  • Yes

RFI/EMI Protection

  • Yes

Shock

  • EN 60068-2-27

Span & Zero Effect

  • < ± 1 % of Full Scale - Zero Offset
  • < ± 2 % of Full Scale - Span Tolerance

Stability

  • ± 0.25 % of Full Scale

Storage Temperature

  • -40° to 100° C (-40° to 212° F)

UNF/UNC Connection

  • 7/16”-20 UNF Male

Vibration

  • EN 60068-2-6
  • EN 60068-2-64
  • IEC 68-2-32

Wetted Materials

  • 316L Stainless Steel
  • 630 Stainless Steel
  • Hastelloy C-276
  • Inconel 718

Zero Offset

  • < ± 1 % of Full Scale

Documentation

Data Sheets

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