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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

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

Zero Offset

<±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