AST AST4401 Datasheet - Manual

American Sensor Technologies
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450 Clark Dr., Mt. Olive, NJ 07828
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phone (973) 448-1901
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fax (973) 448-1905
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email: [email protected]
TM
Applications
Industrial OEM Equipment ƒ
Water Management ƒ
Pneumatics ƒ
Hydrogen Storage ƒ
Sub Sea Pressure ƒ
HVAC/R Equipment ƒ
Control Panels ƒ
Hydraulic Systems ƒ
Data Loggers ƒ
Benefits
Class I Zone 0 Exia IIC T4 Ga ƒ
(Ta = -40°C to +80°C)
High Strength Stainless Steel Construction ƒ
No Oil, Welds or Internal O-rings ƒ
Wide Operating Temperature Range ƒ
Ranges up to 20,000 PSI ƒ
Low Static and Thermal Errors ƒ
Unparalleled Price and Performance ƒ
Compatible with Wide Range ƒ
of Liquids and Gases
EMI/RFI Protection ƒ
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.
Intrinsically Safe
AST4401 Pressure Transducer / Transmitter
Performance @ 25°C (77°F)
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
Burst Pressure 5X or 40,000 PSI (whichever is less)
Pressure Cycles > 100 Million
Environmental Data
Temperature
Operating
-40 to 80°C (-40 to 176°F)
Storage -40 to 100°C (-40 to 212°F)
Thermal Limits
Compensated Range 0 to 55°C (32 to 132°F)
TC Zero
<±1.5% of FS
TC Span <±1.5% 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-66
Electrical Data
Output 4-20mA 1-5VDC, 1-6VDC 0.5-4.5V Ratiometric
Excitation 10-14.5VDC 10-14.5VDC 5VDC, regulated
Output Impedance >10k Ohms <100 Ohms, Nominal <100 Ohms, Nominal
Current Consumption: 20mA, typical 5mA, typical <10mA
Bandwidth (-3dB): DC to 250 Hz (-3dB): DC to 1kHz (-3dB): DC to 1kHz
Output Noise: - <2mV RMS <2mV RMS
Zero Offset: <±1% of FS <±1% of FS <±1% of FS
Span Tolerance: <±2% of FS <±1.5% of FS <±1.5% of FS
Output Load: 0-800 Ohms@10-28VDC 10k Ohms, Min. 10K Ohms, Min.
Reverse Polarity Protection Yes Yes Yes
* Accuracy includes non-linearity, hysteresis & non-repeatability
For UL certified barrier drawing, see A04153.
For CSA certified barrier drawing, see A08949.