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AST4300

Non-Incendive Pressure Transducer / Transmitter - Class 1 Div 2 Groups A, B, C, D Non-Incendive - Stainless Steel Media Isolated

non-incendive-pressure-transmitter-AST4300

The AST4300 is a media isolated stainless steel Class I Division 2 Non-Incendive pressure 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. The AST4300 pressure transmitter is also available with CSA Single Seal Approval.


Datasheet
w/ Dimensions


CSA Approved
Datasheet
w/ Dimensions


Accessories

Benefits

- UL/cUL 1604 Class 1 Division 2 Non-Incendive Groups A, B, C, D
- CSA 213 Class 1 Div 2 Non-Incendive Groups A, B, C, D with Single Seal
- CE EN61326
- High Strength Stainless Steel Construction with all 316L
- No Oil, Welds or Internal O-rings
- Wide Operating Temperature Range
- Ranges from Vacuum to 10,000 PSI
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Compatible with Wide Range of Liquids and Gases
- EMI/RFI Protection

Applications

- Refrigeration Pressure
- Water Management
- Off-Shore Platform ESD Compressor Systems
- Pressure Instrumentation
- Process Control
- Gas Compression & Storage
- Natural Gas Engine Pressure
- Oilfield SCADA Pressure Equipment
- Test Stands including Rocket Fuel Pressure
- Oxygen Pressure Measurement (316L SS)
- Hydrogen Fuel (316L)


Click Here For Wiring Information

Warranty

Workmanship - AST, Inc. pressure transmitters have a limited one-year warranty to the original purchaser. AST, Inc. will replace or repair, free of charge, any defective transmitter. This warranty does not apply to any units that have been modified; misused, neglected or installed where the application exceeds published ratings. AST’s sensors are made with pride in New Jersey, USA. If in the area please feel free to stop by for a visit!

Installation/Applications - The purchaser is responsible for media compatibility, functional adequacy, and correct installation of the transmitter.

Performance @ 25°C (77°F)

Accuracy1
< ±0.25% BFSL
Stability (1 Year)
±0.25%FS, typ
Overange Protection
2X Rated Pressure
Burst Pressure
5X or 20,000 psi (whichever is less)
Pressure Cycles
> 100 Million

1 Accuracy includes: Non-linearity, Hysteresis and Non-repeatability

Environmental Data

Temperature
Operating
-40 to 85°C (-40 to 185°F)
Storage
-40 to 100°C (-40 to 212°F)
Thermal Limits
Compensated Range
0 to 55°C (30 to 130°F)
Temp. Comp. Zero
<±1.5% of FS
Temp. Comp. Span
<±1.5% of FS
Other
Shock
100G, 11 msec, 1/2 sine
Vibration
10G peak, 20 to 2000 Hz.
EMI/RFI Protection
Yes
Rating
IP-66 (IP-67 optional)

 

Electrical Data

Output
4-20mA
1-5VDC, 1-6VDC
0-50mV
0.5-4.5V Ratiometric
Excitation
10-28VDC
10-28VDC
5VDC typical
5VDC Regulated
Output Impedance
>10k Ohms
<100 Ohms, Nominal
1100 Ohms, Nominal
<100 Ohms, Nominal
Current Consumption
20mA, typ.
<10mA
<5mA
<10mA
Bandwidth
(-3dB): DC to 250 Hz
(-3dB): DC to 1kHz
(-3dB): DC to 5kHz, min
(-3dB): DC to 1kHz
Output Noise
-
<2mV RMS
-
<2mV RMS
Zero Offset
<±1% of FS
<±1% of FS
< ±2% of FS
<±1% of FS
Span Tolerance
<±2% of FS
<±1.5% of FS
< ±2% of FS
<±1.5% of FS
Output Load
0-800 Ohms@10-28VDC
10k Ohms, Min.
>1M Ohms
10K Ohms, Min.
Reverse Polarity
Yes
Yes
-
No

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