American Sensor Technologies
American Sensor Technologies
Your sensor business partner...
AST4500 & AST4510 Su bm er sible
St ai nl es s St ee l Me di a Is ol ated Pre ss ur e Sensor
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 or 1,250 psi (whichever is less)
Pressure Cycles >50 Million
*Accuracy includes: Non-linearity, Hysteresis and Non-repeatability
Environmental Data
Temperature
Operating -40 to 85°C (-40 to 185°F)
Approved to UL/cUL 913 (CSA 157) Class 1 Div
1, Groups C and D for use in intrinsically safe
areas when used with an approved barrier.
BENEFITS
u High Strength Stainless Steel Construction
u No Internal O-rings
u Wide Operating Temperature Range
u Ranges up to 100 PSI
u Low Static and Thermal Errors
u Unparalleled Price and Performance
u Rugged Design Survives Harsh Environments
u Compatible with Wide Range of Liquids
u EMI/RFI Protection
APPLICATIONS
u Ground Water Level Depth Measurement
u Earthen & Concrete Dams
u Liquid Level Tanks
u Gasoline & Diesel Fuel Tanks
u Irrigation
u Waste Water Canals
Storage -40 to 100°C (-40 to 212°F)
Thermal Limits
Compensated Range 0 to 55°C (30 to 130°F)
TC Zero <±1.5% of FS
TC 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-68
Electrical Data
Output 4-20mA 1-5VDC
Excitation 10-28VDC 10-28VDC
Output Impedance >10k Ohms <100 Ohms, Nominal
Current Consumption: 20mA, typ. <10mA
Bandwidth (-3dB): DC to 250 Hz (-3dB): DC to 1kHz
Output Noise: - <2mV RMS
Zero Offset: <±1% of FS <±1% of FS
Span Tolerance: <±2% of FS <±2% of FS
Output Load: 0 Ohms @10V 10k Ohms, Min.
800 Ohms @28V
Reverse Polarity Protection Yes Yes
Physical Description
Wetted Material Stainless Steel (Sensor), Hytrel (cable)
(for other materials, consult factory)
Electrical Connection 6 feet vented cable (for other lengths, consult factory)
Case (housing) 304 stainless steel (for other materials, consult factory)
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.
AST4510 not recommended for use with hydrogen.
A
TM
T
8 Leroy Road, PO Box 1073 Williston, VT 05495
Phone: (802) 863-0085 Fax: (802) 863-1193
Email: sales@ttiglobal.com
www.ttiglobal.com
Installation/Applications - The purchaser is responsible for media compatibility,
functional adequacy, and correct installation of the transmitter.
AST’s sensors are made with pride in New Jersey, USA. If in the area please feel
free to stop by for a visit!
Ordering information
AS T4 5 00 L 00 00 5 P 4 C 1 00 0
Series Type
Conguration Interface
L = Cone
Pressure Range
Insert pressure range from chart
Pressure Unit
B = Bar
H= Inches H20
K = kg/cm2
P = PSI
Outputs
1 = 0.5-4.5V ratiometric
3 = 1-5V
4 = 4-20mA
Electrical
C = 6Ft Cable (1.8m)
D = 10Ft Cable (3m)
X = Optional Length (see options)
Wetted Material
1 = 316L
Hytrel
Options Cable Lengths*:
140 = 15Ft (4.6m) 130 = 40Ft (12.2m)
075 = 20Ft (6.1m) 065 = 50Ft (15.2m)
074 = 25Ft (7.6m) 003 = 100Ft (30.5m)
004 = 35Ft (10.7m) 050 = 150Ft (45.7m)
*Other cable options available, please consult factory.
Pressure Ranges*
AST4500
Gage
PSIG
Pressure
Range Code
0-100 00100
0-50 00050
0-30 00030
0-20 00020
AST4510
Gage
PSIG
Pressure
Range Code
0-15 00015
0-10 00010
0-7.5 00208**
0-5 00005
**7.5 PSI Sensor must be ordered in inches of H2O.
*Typical Ranges. All ranges between 0-15 PSI
and 0-100 PSI are available. Please consult factory.
Dimensional Data
AST4500 AST4510
Barrier Installation
© 2007 American Sensor Technologies Inc. All specications are subject to change without notice. Form: data4500, Rev 1/19/07
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