Intrinsically Safe Low Pressure Transmitter

AST44LP

AST44LP Class 1 Div 1 Intrinsically Safe Low Pressure Transmitter with Single Seal product photo

The AST44LP is a low pressure Class I Division 1 intrinsically safe pressure transmitter / pressure transducer Groups C, D when installed with an approved barrier. With its rugged construction and the best price-to-performance ratio in the industry, the AST44LP is the solution for low pressure measurement for a variety of applications. The AST44LP iss also now available with CSA Single Seal Approval.

UL Certified mark

CSA Certified mark

ABS Certified Mark

Benefits

- UL/cUL 913 (CSA 157) Class 1 Div 1 Groups C,D when installed with an approved barrier
- ABS (American Bureau of Shipping) Approved
- High Strength Stainless Steel Construction
- From 0-1 to 0-15 PSI
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Wide Variety of Liquids and Gases
- EMI/RFI Protection
- Excellent Low Cost Option for External Tank Level Monitoring

Applications

- Industrial OEM Equipment
- HVAC/R Equipment
- Water Management
- Control Panels
- Pneumatics
- Hydraulic Systems
- Vapor Recovery
- Data Loggers
- External Tank Levels

Similar Products

- AST4400 - Intrinsically Safe Pressure Transmitter
- AST43LP - Low Pressure Non-Incendive Pressure Transmitter
- AST4600 - Explosion Proof Pressure Transducer - Vented Gauge

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 257°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, typ.

5mA, typical

Bandwidth

(-3dB): DC to 250 Hz

(-3dB): DC to 1kHz

Output Noise

<2mV RMS

Zero Offset

<±1% of FS
<±4%(1PSI)

Span Tolerance

<±2% of FS
<±4%(1PSI)

<±1.5% of FS
<±4%(1PSI)

Output Load

0-800 Ohms
@10-28VDC

10k Ohms, Min.

Reverse Polarity

N/A

Yes

Ordering Information

AST44LP

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

A= 2 ft. (0.6 m)	I= DIN 43650A
B= 4 ft. (1.2 m)	L= Conduit fitting, Cable 2 ft.(0.6m)
C= 6 ft. (1.8 m)	M= Conduit fitting, Cable 4 ft.(1.2m)
D= 10 ft. (3.0 m)	N= Conduit fitting, Cable 6 ft.(1.8m)
E= Mini DIN 43650	P= Conduit fitting, Cable 10 ft.(3.0m)
F= Packard Metripack 150 3-Pin Conn.	R= 6 Pin Bendix

Wetted Material
1= 316L

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

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

*Consult Factory on standard ranges and availability.

Quick Contact

In less than a minute, you can contact AST with your requirements....

Company Name:

Contact Name:

Email Address:

Phone:

Model Number: (Create your model number from the ordering chart above)

Would you be interested in something similar from stock?*

Comments

*AST has over 2,000 pressure sensors and transducers it can ship from stock for orders received by noon, EST. Submit your configuration and AST can offer the best solution available or browse our stock list online.

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

Home	Pressure Transducers / Transmitters	Applications	Contact Us
Twitter Facebook LinkedIn Wiring Blog	OEM Pressure Sensors Differential Pressure Transducers Explosion Proof Transmitters Intrinsically Safe Pressure Transmitters Liquid Level Sensors	Hazardous Area Pressure Transmitters HVAC Pressure Sensors Hydraulic Pressure Sensors Hydrogen Pressure Sensors Tank Level Sensors Water Pressure Sensors	American Sensor Technologies, Inc. 450 Clark Drive Mount Olive, NJ 07828 USA (973) 448-1901 info@astsensors.com
©2013 American Sensor Technologies, Inc. (AST) Your Sensor Business Partner • ISO 9001:2008 Pressure Transducers / Transmitters / Sensors for Gauge, Absolute and Differential Pressure Measurement