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AST43LP

Low Pressure Non-Incendive Pressure Sensor - Class 1 Div 2 Groups A, B, C, D Non-Incendive

AST43LP Class 1 Div 2 Non-incedive Low Pressure Transmitter with Single Seal product photo

The AST43LP is a low pressure Class I Division 2 stainless steel pressure transmitter / pressure transducer for use in hazardous areas. In addition to its rugged construction and the best price-to-performance ratio in the industry, the AST43LP is the solution for low pressure measurement for a variety of applications. The AST43LP iss also now 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
- High Strength Stainless Steel Construction with all 316L
- Wide Operating Temperature Range
- Ranges from 0-2.5 to 0-15 PSI
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Compatible with Wide Range of Liquids and Gases
- EMI/RFI Protection

Applications

- Industrial OEM Equipment
- Refrigeration
- Water Management
- Oil & Gas Platforms
- Pressure Instrumentation
- Process Control
- Gas Compression & Storage
- Test Stands
- Vapor Recovery
- External Tank Level

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. AST43LP is not recommended for use with hydrogen. 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 Rated Pressure

Pressure Cycles

>10 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 125°C (-40 to 250°F)

Thermal Limits

Compensated Range

0 to 70°C (30 to 160°F)

Temp. Comp. Zero

<±1.0% of FS

Temp. Comp. Span

<±1.5% of FS

Other

Shock

100G, 11 msec, 1/2 sine

Vibration

20G peak, 20 to 2400 Hz.

EMI/RFI Protection

Yes

Rating

IP-66

Electrical Data

Output

10mV/V

4-20mA

Voltage 3,4 Wire

Excitation

5VDC, typ

10-28VDC

Output Impedance

5K Ohms, Nominal

>10k Ohms

<100 Ohms, Nominal

Current Consumption

<5mA

20mA, typ.

<10mA

Bandwidth

(-3db): DC to 1kHz

(-3dB): DC to 250 Hz

(-3dB): DC to 1kHz

Output Noise

N/A

<2mV RMS

Zero Offset

<±2% of FS

<±1% of FS

Span Tolerance

<±2% of FS

<±1.5% of FS

Output Load

>1M Ohm

0-800 Ohms
@10-28VDC

10k Ohms, Min.

Reverse Polarity

N/A

Yes

AST43LP non-incendive pressure transmitter ordering: pressure port, pressure range, output signal, electrical connection, wetted material, options AST43LP Pressure Range Table: 0-2.5 PSI, 5 PSI, 7.5 PSI, 10 PSI, 15 PSI