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

AST43LP

AST43LP Class 1 Div 2 Non-incedive Low Pressure Transmitter

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 is also now available with CSA Single Seal Approval.

UL Certified mark

CSA Certified mark

ABS Certified Mark

Benefits

- Class I Division 2 Non-Incendive Groups A, B, C, D
- ANSI 12.27.01 Single Seal
- ABS (American Bureau of Shipping) Approved
- High Strength Stainless Steel Construction with all 316L
- Wide Operating Temperature
- From 0-1 to 0-15 PSI
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Compatible with Various Liquids and Gases
- EMI/RFI Protection
- Custom bi-directional ranges available

Applications

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

Similar Products

- AST4300 - Non-Incendive Pressure Transmitter
- AST44LP - Low Pressure Intrinsically Safe Pressure Transmitter

Performance @ 25°C (77°F)

Accuracy¹

<±0.25% BFSL
(<±0.5% BFSL for 0-1 PSI)

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 (32 to 158°F)

Temp. Comp. Zero

<±1.5% of FS (<±2.5%, typ. for 1PSI)

Temp. Comp. Span

<±1.5% of FS(<±2.5%, typ. for 1PSI)

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

Excitation

10-28VDC

Output Impedance

>10k Ohms

<100 Ohms, Nominal

Current Consumption

20mA, typical

5mA, typical

Bandwidth

(-3dB): DC to 250 Hz

(-3dB): DC to 1kHz

Output Noise

<2mV RMS

Zero Offset

<±1% of FS

Span Tolerance

<±2% of FS

<±1.5% of FS

Output Load

0-800 Ohms@
10-28VDC

10k Ohms, Min.

Reverse Polarity

Yes

Ordering Information

AST43LP

00005

000

Gauge PSIG	Pressure Measurement Code
0-1	00001
0-2.5	00069**
0-5	00005
0-7.5	00208**
0-10	00010
0-15	00015
**2.5 and 7.5 PSI Sensor must be ordered in inches of H2O.

Series Type

Process Connection
A= 1/4" NPT Male
C= 1/4" BSPP Male
I= 1/4" NPT Female
P= 1/2" NPT Male

Pressure Measurement
Insert 5-digit pressure measurement code

Pressure Unit

H= Inches H2O

P= PSI

Outputs
3= 1-5V
4= 4-20mA (2 wire loop powered)
6= 1-6V

Electrical
I= DIN 43650A (mate included)
L= Conduit fitting, Cable 2 ft. (0.6m)
M= Conduit fitting, Cable 4 ft. (1.2m)
N= Conduit fitting, Cable 6 ft. (1.8m)
P= Conduit fitting, Cable 10 ft. (3.0m)

Wetted Material
1= 316L

Options
000= No Special Options
421= Bi-directional Output*

Single Seal (add SS if you require CSA Single Seal)

*Consult Factory on standard ranges and availability.

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Warranty

AST warrants that units shipped will be free from defects in material and workmanship for a period of one (1) year from date of shipment.
For complete warranty information visit: http://www.astsensors.com/warranty.php

pdf icon
Datasheet
w/ Dimensions

pdf icon
CSA Approved
Datasheet
w/ Dimensions

pdf icon
Accessories

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