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AST47LP Low Pressure
American Sensor Technologies
American Sensor Technologies
T
A
Your sensor business partner...
TM
St ainles s Ste el Med ia Iso lated
Pr e ssure S ensor
OVERVIEW
The AST47LP is constructed to meet low pressure sensing needs in
a variety of applications. With pressure ranges of 0-5 to 0-15 PSIG,
the AST47LP is offered with various fittings, electrical connections
and output signals.
BENEFITS
u All Stainless Ste el Con struct ion
u No Internal O-rin gs
u Wide Operating Tempe rature Range
u Ranges from 0-5PS I to 0 -15PSI
u Low Static and T hermal Errors
u Rugged Design Sur vives Harsh Environment s
u Compa tible with W ide Range o f Liqu ids
u EMI/RFI Protectio n
APPLICATIONS
u Pneumati c s u B o iler Con t r o ls
u Tes t Stands u D y n a mometer s
u Pressure I nstrumen t a t ion u Data L o g g ers
u External Tan k L evel Mon i t o ring u P to I C o nverters
Performance @ 25°C (77°F)
Accuracy* < ± 0.25% BFSL
Stability (1 year) ±0.25%FS, typ
Over Range Protection 2X Rated Pressure
Burst Pressure 5X Rated Pressure
Pressure Cycles >50 Million
* Accuracy includes non-linearity, hysteresis & non-repeatability
Environmental Data
Temperature
Operating -40 to 85°C (-40 to 185°F)
Storage
Thermal Limits
Compensated Range 0 to 70°C (30 to 160°F)
TC Zero <±1.0% of FS
TC Span <±1.5% of FS
Other
Shock
Vibration 10G peak, 20 to 2000 Hz.
EMI/RFI Protection: Yes
Rating: IP-66
-40 to 125°C (-40 to 250°F)
100G, 11 msec, 1/2 sine
Electrical Data
Output 10mV/V 4-20mA Voltage 3,4 Wire
Excitation 5VDC, typ 10-28VDC 10-28VDC
Output Impedance
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 <±1% of FS
Span Tolerance: <±2% of FS <±2% of FS <±2% of FS
Output Load: >1M Ohm 0-800 Ohms@10-28VDC 10k Ohms, Min.
Reverse Polarity Protection N/A Yes Yes
5K Ohms, Nominal >10k Ohms <100 Ohms, Nominal
8 Leroy Road, PO Box 1073 Williston, VT 05495
Phone: (802) 863-0085 Fax: (802) 863-1193
Email: [email protected]
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ORDERING INFORMATION
AST47LP A 00005 P 4 A 1 000
Series type
A=1/4” NPT male
F=7/16”-20 UNF male
J= 1/8” NPT female (panel mount)
Pressure range
Insert 5 digit pressure range code from chart
Pressure unit
H= inches of H20
P=PSI
Outputs
A=10mV/V 5=0-10V (3-wire)
2=0-5V (3-wire) K=0-5V (4-wire)
3=1-5V (3-wire) L=0-10V (4-wire)
4=4-20mA (loop powered)
Electrical
A=2Ft. cable D=10Ft. cable
B=4Ft. cable E=Mini DIN 43650
C=6Ft. cable R=Bendix 6 Pin
Wetted Material
1=316 L / 304
DIMENSIONAL DATA
PRESSURE RANGES
Gage
PSIG
Pressure
Range
Code
0-5 00005
0-7.5 00208*
0-10 00010
0-15 00015
*7.5 PSI Sensor must be ordered in inches of H2O.
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 modied; misused, neglected or installed where the application exceeds published
ratings. AST47LP 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.
www.ttiglobal.com
All specications are subject to change without notice. Form AST47LP, Rev12/26/06
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