AST AST4300 Datasheet User Manual
Non-incendive, Environmental data, Electrical data
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
Refrigeration
Water Management
Industrial OEM Equipment
Oil & Gas Platforms
Pressure Instrumentation
Process Control
Gas Compression & Storage
Test Stands
Oxygen Delivery Systems
Hydrogen Fuel (316L)
Benefits
Class I Div 2 Groups A, B, C, D
High Strength Stainless Steel Construction
No Oil, Welds or Internal O-rings
Wide Operating Temperature
Pressures from Vacuum to 20,000 PSI
Low Static and Thermal Errors
Unparalleled Price and Performance
Compatible with Wide Variety of Liquids
and Gases
EMI/RFI Protection
The AST4300 is a stainless steel pressure transducer / transmitter for use
in hazardous areas. In addition to its rugged construction and best price-to-
performance ratio in the industry, the AST4300 is the solution for pressure
measurement for a variety of applications.
Non-Incendive
AST4300 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
10-28VDC
10-28VDC
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