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AST4100

Low Cost, Compact Pressure Sensor & Transducer

AST4100 compact pressure sensor product photo

American Sensor Technologies, presents the AST4100 as a compact, price-competitive stainless steel pressure sensor. Compatible with a wide range of liquids and gases over pressure ranges up to 10,000 PSI, the AST4100 covers a diversified variety of applications. AST4100 pressure sensors are available with outputs of 10mV/V, 1-5V, 1-6V, or 4-20mA. All AST4100 pressure sensors utilize AST's proprietary one-piece stainless steel sensing element with Krystal Bond™ Technology.

Benefits

- Krystal Bond™ Technology
- High Strength Stainless Steel Construction
- No Oil, Welds or Internal O-rings
- One piece sensing element)
- Wide Operating Temperature Range
- Ranges up to 10,000 PSI
- Low Static and Thermal Errors
- Price / Performance Deliver Value
- Compatible with Wide Range of Liquids and Gases
- UL/cUL 508 Approved

Applications

- Test Equipment
- HVAC/R Equipment
- Control Panels
- Pneumatics
- Hydraulic Systems
- Hydrogen Storage (316L SS)
- Data Loggers

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Performance @ 25°C (77°F)

Accuracy1
<±0.5% BFSL
Stability (1 Year)
±0.25%FS, typ
Overange Protection
2X Rated Pressure
Burst Pressure
5X or 20,000 psi (whichever is less)
Pressure Cycles
>100 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 100°C (-40 to 212°F)
Thermal Limits
Compensated Range
0 to 55°C (30 to 130°F)
Temp. Comp. Zero
<±1.5% of FS
Temp. Comp. 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-66

 

Electrical Data

Output
10mV/V
0.5-4.5V Ratiometric
1-5 VDC
4-20mA
Excitation
5VDC,typ
5VDC,reg
10-28VDC
10-28VDC
Output Impedance
1000 Ohms, typ.
<100 Ohms
<100 Ohms, nom.
<100 Ohms, nom.
Current Consumption
<4mA
<10mA
<10mA
<25mA
Bandwidth
DC to 5 kHz, min.
DC to 1kHz, min.
DC to 1 kHz
DC to 250 kHz
Output Noise
N/A
<2mV RMS
<2mV RMS
--
Zero Offset
<±2.0% of FS
<±1.0% of FS
<±1.0% of FS
<±1.0% of FS
Span Tolerance
<±2.0% of FS
<±2.0% of FS
<±1.5% of FS
<±2.0% of FS
Output Load
>1M Ohms
5k Ohms, min.
5k Ohms, min.
See Load Line Curve Below
Voltage Supply
5VDC. typ.
5VDC, typ.
10-28VDC
10-28VDC
Reverse Polarity
N/A
No
No
No

Ordering Information

AST4100
A
00500
P
4
A
0
000
PSIG Measurement Range Pressure Range Code BARG Measurement Range Pressure Range Code
-14.7 to 25** V0025** -1 to 2** V0002**
0-25 00025 0-2 00002
0-50 00050 0-5 00005
0-100 00100 0-7 00007
0-150 00150 0-10 00010
0-200 00200 0-20 00020
0-250 00250 0-35 00035
0-500 00500 0-50 00050
0-1,000 01000 0-70 00070
0-2,500 02500 0-100 00100
0-5,000 05000 0-250 00250
0-7,500 07500 0-350 00350
0-10,000 10000 0-500 00500
0-700 00700
*Typical ranges. All ranges between 0-25 PSI and 0-10,000 PSI available.
**Compound ranges up to -14.7 to 2500 PSI available. Please consult factory.
Series Type              
Process Connection
A= 1/4" NPT Male
B= 1/8" NPT Male
C= 1/4" BSPP Male
F= 7/16" - 20 UNF Male
           
Pressure Range
Insert 5-digit pressure range code
         
Pressure Unit
B= BAR
K= kg/cm2
P= PSI
       
Outputs
1= 0.5-4.5V ratiometric 6= 1-6V
3= 1-5V A= 10mV/V
4= 4-20mA (2 wire loop powered)
     
Electrical
A= 2 ft. (0.6m)
B= 4 ft. (1.2m)
C= 6 ft. (1.8m)
D= 10 ft. (3.0m)
(AST Standard cable is 24AWG)
   
Wetted Material
0= 17-4PH
1= 316L
 
Options
000= No Special Options

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Warranty

Workmanship - AST 4100 compact pressure sensors 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. 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.


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