American Sensor Tech AST4401 Specifications

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INTRINSICALLY SAFE

Pressure Transducer / Transmitter AST4401

Overview

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.

Benefits

 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

 4-20mA or voltage outputs

Applications

 Industrial OEM Equipment

 Water Management

 Pneumatics

 Hydrogen Storage

 Sub Sea Pressure

 HVAC/R Equipment

 Control Panels

 Hydraulic Systems

 Data Loggers

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INTRINSICALLY SAFE

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Accuracy

< ±0.25% BFSL (<±0.5% from 7,500 up to 20,000 PSI)

Stability (1 year)

±0.25% FS, typical

Over Range Protection

2X Rated Pressure, Minimum

Burst Pressure

5X or 40,000 PSI (whichever is less)

Pressure Cycles

>100 Million

Operating

-40 to 80°C (-40 to 176°F)

Storage

-40 to 100°C (-40 to 212°F)

0-100% relative humidity, non-condensing

Compensated Range

0 to 55°C (32 to 132°F)

TC Zero

<±1.5% of FS

TC Span

<±1.5% of FS

Shock

EN 60068-2-27

Vibration

EN 60068-2-6, 60068-2-64, and IEC 68-2-32

EMI/RFI Protection:

Yes

Rating:

IP-66, min

Output

4-20mA

1-5VDC, 1-6VDC

0.5-4.5V Ratiometric

Excitation

10-14.5VDC

5VDC, regulated

Output Impedance

>10k Ohms

<100 Ohms, Nominal

Current Consumption:

20mA, typical

5mA, typical

<10mA

Bandwidth

(-3dB): DC to 250 Hz

(-3dB): DC to 1kHz

Output Noise

-

<2mV RMS

Zero Offset:

<±1% of FS

Span Tolerance:

<±2% of FS

<±1.5% of FS

Output Load:

0-800 Ohms@10-28VDC

10k Ohms, Min.

10K Ohms, Min.

Reverse Polarity Protection

Yes

AST4401 Pressure Transducer / Transmitter

Performance @ 25°C (77°F)

Environmental Data

Temperature

Thermal Limits

Other

Electrical Data

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INTRINSICALLY SAFE

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AST4401 Pressure Transducer / Transmitter

Dimensions

SENSOR SOLUTIONS /// AST4401 06/2017

INTRINSICALLY SAFE

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AST4401 Pressure Transducer / Transmitter

UL Approved Barrier Installation / A01657 CSA Approved Barrier Installation / A08949

SENSOR SOLUTIONS /// AST4401 06/2017

INTRINSICALLY SAFE

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AST4401

A

00500 P 4 L 1

000

-SS

Series Type

Process Connection

A= 1/4” NPT Male

I= 1/4” NPT Female**

B= 1/8” NPT Male*

P= 1/2” NPT Male

C= 1/4” BSPP Male

W= F250C Female Autoclave***

F= 7/16”-20 UNF Male*

*Not available under 50PSI (not available in 316L) **Pressures up to 15,000 PSI ***Pressures from 10,000 to 20,000 PSI, not available in 316L

Pressure Range

Insert 5-digit pressure range code (example: 0-100 PSI = 00100) Ranges between 0-25 PSI and 0-20,000 PSI available. Compound pressure up to -14.7 to 500 PSI.

Pressure Unit

B= Bar K= kg/cm2 P= PSI

Outputs

1= 0.5-4.5V ratiometric 4= 4-20mA (2 wire loop powered) 3= 1-5V 6= 1-6V

Electrical

A= 2 ft. (0.6m)

L= Conduit, Cable 2 ft. (0.6 m)

B= 4 ft. (1.2m)

M= Conduit, Cable 4 ft. (1.2 m)

C= 6 ft. (1.8m)

N= Conduit, Cable 6 ft. (1.8 m)

D= 10 ft. (3.0m)

P= Conduit, Cable 10 ft. (3 m)

E= Mini DIN 43650C

Y= M12x1

F= Packard Metripack 150 3-Pin

4 = Mini-Fast (CSA Only)

I= DIN 43650A

Wetted Material

0= 17-4PH 1= 316L 2= Inconel 718 4= Hastelloy C276

Options

000= No Options

Approval

Insert code from approvals chart below [Leave blank for UL ANSI/ISA

12.12.01 Class I Div 1 Intrinsically Safe Groups A, B, C, D (formerly UL913)]

-SL

IEC 61508 - SIL2 (4-20mA only)

-SS

CSA157 Class I Div 1 Grps A, B, C, D Intrinsically Safe when installed with approved barrier, ANSI/ISA 12.27.01 Single Seal and ATEX/IECEx Exia IIC Class I, Zone 0, T4

-Y

IEC 61508 - SIL2 (4-20mA only) + CRN

-Z

CRN Registered to ANSI/ASME B31.3. Contact factory for material, pressure, and process connection options (includes -SS approvals)

Note: CSA approved products require case/earth ground electrical connection. See wiring installation sheet for further details

TE.com/sensorsolutions

NORTH AMERICA

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AST4401 Pressure Transducer / Transmitter

Ordering Information

American Sensor Technologies, Inc. (AST), a TE Connectivity Company Tel: 800-522-6752 Email: [email protected]

Hong Kong Sensor Technologies (HKST), a TE Connectivity Company Tel: 0400-820-6015 Email: [email protected]

Measurement Specialties, Inc., a TE Connectivity company.

Measurement Specialties, TE Connectivity, TE Connectivity (logo) and EVERY CONNECTION COUNTS are trademarks. All other logos, products and/or company names referred to herein might be trademarks of their respective owners.

The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes o nly, is believed to be reliable. However, TE Connectivity makes

no warranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivity‘s ob ligations shall only be as set forth in T E Connectivity‘s Standard

Terms and Conditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or misuse of the product. Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application.

SENSOR SOLUTIONS /// AST4401 06/2017