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SENSOR SOLUTIONS /// AST46HA 04/2018
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EXPLOSION-PROOF
High Accuracy 0.1%
Pressure Transducer
AST46HA
OVERVIEW
Applying digital compensation, the AST46HA offers top performance
over a wide temperature range. Where other sensor technologies will
freeze or boil, the AST46HA uses a one piece stainless steel sensor to
offer continuous operation.
Factory Sealed Gauge Pressure Transducer
• Pressures from 100 to 20,000 PSI
• CSA approved for use in hazardous areas including:
✓ UL1203/FM3615 Class I Zone 1 Group IIC
✓ Class I Div 1 Groups A, B, C, D Explosionproof
✓ Class II Div 1 Groups E, F, G Dust Ignition-proof
Vented Gauge Pressure Transducer
• Pressures from 1 to 1,000 PSI Gauge
• CSA approved for use in hazardous areas including:
✓ Class I Zone 1 Group IIC
✓ Class I Div 1 Groups A, B, C, D Explosionproof
BENEFITS
• ATEX / IECEx: Class I, Zone 1, Ex d IIC T5
Gb (Ta = -40°C to 85°C)
• ANSI/ISA-12.27.01.2003 Certified “Single
Seal” (no secondary seal required)
• ABS (American Bureau of Shipping)
Approved
• ASIC Compensation
• Superb Temperature Performance | Wide
Operating Temperature
• Excellent Accuracy
• High Proof and Burst Pressure
• Exotic Alloys Available (consult factory for
Inconel 718 or Hastelloy C276)
APPLICATIONS
• Well Optimization
• Oil and Gas Pipelines
• Drilling Platforms
• Marine & Offshore
• CNG / Hydrogen Fill Stations
• Paint Booths
• Remote Telemetry Unit
• Cold Climate Drilling & Mining
• Panel Instrumentation
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EXPLOSION-PROOF
AST46HA High Accuracy 0.1% Pressure Transducer
SENSOR SOLUTIONS /// AST46HA 04/2018
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PERFORMANCE @ 25°C (77°F)
Accuracy
<±0.1% BFSL (includes non-linearity, hysteresis & non-repeatability,
for higher proof pressures contact factory)
Stability (1 year)
±0.25% FS, typical
Over Range
Protection
2X Rated Pressure, Minimum
Burst Pressure
5X or 50,000 PSI (whichever is less)
Pressure Cycles
>100 Million
ENVIRONMENTAL DATA
Temperature
Operating Ambient
-40 to 85°C (-40 to 185°F)
Operating Media
-55 to 125°C (-65 to 250°F)
Storage
-55 to 105°C (-67 to 221°F)
0-100% relative humidity, non-condensing
Thermal Limits
Compensated
Range
-20 to 70°C (-4 to 158°F)
TC Zero
<±0.5% of FS
TC Span
<±0.5% of FS
Other
Shock
EN 60068-2-27
Vibration
EN 60068-2-6, 60068-2-64, and IEC 68-2-32
EMI/RFI Protection:
Yes
Rating:
IP-65 (vented), IP-66(factory sealed)
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EXPLOSION-PROOF
AST46HA High Accuracy 0.1% Pressure Transducer
SENSOR SOLUTIONS /// AST46HA 04/2018
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ELECTRICAL DATA
Output
4-20mA
0-5V, 1-5V, 1-6V
0-10V, 1-10V
0.5-4.5V Ratiometric
Excitation
10-28V
DC
10-28V
DC
15-28V
DC
5V
DC
, Regulated
Output
Impedance
-
<10mA
<10mA
<10mA
Current
Consumption:
400Hz
400Hz
400Hz
400Hz
Bandwidth
<1mV, RMS
<1mV, RMS
<1mV, RMS
<1mV, RMS
Output Noise
<±0.5% FS
<±0.5% FS
<±0.5% FS
<±0.5% FS
Zero Offset:
<±0.5% FS
<±0.5% FS
<±0.5% FS
<±0.5% FS
Span
Tolerance:
0-800Ω @10-28VDC
5kΩ
MIN
.
5kΩ
MIN
.
5kΩ
MIN
.
Output Load:
Yes
Yes
Yes
Yes
Reverse
Polarity
Protection
4-20mA
0-5V, 1-5V, 1-6V
0-10V, 1-10V
0.5-4.5V Ratiometric
DIMENSIONS
Wiring
Output
Red
Black
White
Green
Voltage
+V
Supply
-V Supply
Output
Case
Ground
4-20mA
+V
Supply
-V Supply
Not Used
Case
Ground
For U.S. installations, sensor case ground (green wire) must be bonded to
ground according to Article 501 & 505 of the NEC.
Model Series
Body Diameter
“A”
Overall Length
“B”
AST4600
0.875”
3.64”
AST46HA
1”
4.3”
AST46PT (4-20mA)
1”
4.8”
AST46PT (Voltage)
1”
4.3”
AST46SW
1”
4.8”
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EXPLOSION-PROOF
AST46HA High Accuracy 0.1% Pressure Transducer
SENSOR SOLUTIONS /// AST46HA 04/2018
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ORDERING INFORMATION
TE.com/sensorsolutions
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 in tended for illustration purposes only, 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 obligations shall only be as set forth in TE 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.
© 2015 TE Connectivity Ltd. family of companies All Rights Reserved.
NORTH AMERICA
American Sensor Technologies, Inc. (AST),
a TE Connectivity Company
Tel: +1 800-522-6752
Email: [email protected]
ASIA
Hong Kong Sensor Technologies (HKST),
a TE Connectivity Company
Tel: +86 0400-820-6015
Email: [email protected]
AST46HA – A 1 0000 P 3 T 1 H 000 -Z
Approval
-Z
CRN Registered to ANSI/ASME B31.3.
Contact Factory for material pressure and
process connection options
Process Connection*
Code
Connection
A
1/4” NPT Male (≤10k psi)
I
1/4” NPT Female (≤15k psi)
P
1/2” NPT Male (≤15k psi)
W
F250C Female Autoclave (10k-20k psi)
Options
000
No Options
Pressure Range [psi]
Code
Range
(gauge)
Code
Range
(Vent)
G 0001
0-1
0 0100
0-100
G 0069
0-2.5
0 0200
0-200
G 0005
0-5
0 0500
0-500
G 0208
0-7.5
0 1000
0-1000
G 0010
0-10
0 1500
0-1500
G 0015
0-15
0 2500
0-2500
G 0025
0-25
0 3000
0-3000
G 0050
0-50
0 5000
0-5000
G 0100
0-100
0 7500
0-7500
G 0200
0-200
1 000
0-10,000
G 0500
0-500
1 5000
0-15,000
G 1000
0-1000
2 000
0-20,000
Failure State
H
High L Low N None
Wetted Materials
0
17-4PH
1
316L
2
Inconel 718
4
Hastelloy C276
Electrical
T
2ft. 18AWG wires
U
4ft. 18AWG wires
W
2meter 18AWG wires
Pressure Units
B
bar K kg/cm2
P
psi
Outputs
1
0.5–4.5V
2
0 5V 3 1–5V
4
4–20mA
5
0-10V (3-wire)
6
1-6V (3-wire+case connection)
G
1-10V
*For other ports, contact factory, “W” not available in 316L
** Not suitable for Class II
G=Gauge Pressure **
V=Gauge (Vacuum Calibrated)**
0=Sealed Gauge
(<10k psi)
1=Sealed Gauge
(10k - <20k psi)
2=Sealed Gauge
(20k psi)
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