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AST2000H2

Hydrogen ASIC Pressure Sensor
-316L Stainless Steel, Media Isolated for Hydrogen Applications

AST2000H2 Hydrogen ASIC Pressure Sensor product photo

The AST2000 series is now available for hydrogen pressure sensing applications. Tested to a variety of hydrogen and automotive standards including TUV and EIHP, the AST2000H2 pressure sensor series combines the best mechanical design for hydrogen measurement with high performance digital compensation.

CE Certified mark

Benefits

- Krystal Bond™ Technology
- One Piece design
- All 316L wetted material for optimal compatibility
- No Oil-filled Cavities leave no chance of containment
- Non-welded diaphragm eliminates leak paths and weak points
- Digitally Compensated
- EC79 Approved
- CE EN61326 Approved

Applications

- PEM Fuel Cells
- Hydrogen Storage
- Hydrogen Filling Stations
- Back Up Power
- Test Stands
- Click here to lean more about Hydrogen pressure measurement

Quick Contact

Performance @ 25°C (77°F)

Accuracy1
<±0.5% BFSL
Stability (1 Year)
±0.25% FS, typical
Overange Protection
2X Rated Pressure
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 125°C (-40 to 250°F)
Thermal Limits
Compensated Range
-10 to 70°C (14 to 148°F)
Thermal Error
±2% of FS (±1% OF FS Optional)
Other
Shock
100G, 11 msec, 1/2 sine
Vibration
20G peak, 20 to 2400 Hz.
EMI/RFI Protection
Yes
Rating
IPX6K

 

Electrical Data

Output
0.5-4.5V ratiometric
Excitation
5VDC regulated
Output Impedance
<100 Ohms, Nominal
Current Consumption
<10mA
Bandwidth
-(3dB): DC to 3kHz
Output Noise
<2mV RMS
Zero Offset
±0.5% of FS
Span Tolerance
±0.5% of FS
Output Load
10K Ohms, Min.
Reverse Polarity
Yes

Ordering Information

AST2000
F
00500
B
1
F
1
000
TUV
Approval Files
Pressure
Range
Burst
Pressure
07-01820/1-TUV 20 Bar (2MPa) 600 Bar
EC79 20 Bar (2MPa) 600 Bar
EC79 350 Bar (35MPa) 2800 Bar

 

Series Type              
Process Connection
F= 7/16-20 UNF Male[SAE 4]
M= 3/8-24 UNF Male[SAE 3]
           
Pressure Range
00020= 20 Bar
00448= 448 Bar
00500= 500 Bar
00700= 700 Bar
00900= 900 Bar
         
Pressure Unit
B= BAR
       
Outputs
1 = 0.5-4.5V ratiometric [5VDC supply]
     
Electrical
F= Packard Metripack 150
   
Wetted Material
1= 316L
 
Options
000= No Options
379= Hydrogen Accuracy Package (±1% of FS)
417= Hydrogen Accuracy Package (±1% of FS) with Stainless Steel Snubber
384= High Accuracy

Quick Contact

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

(Create your model number from the ordering chart above)

*AST has over 1,000 pressure sensors it can ship from stock for orders received by noon, EST. Submit your configuration and AST can offer the best solution available.

Warranty

Workmanship - AST2000H2 hydrogen pressure sensors have a limited one-year warranty to the original purchaser. AST, Inc. will replace or repair, free of charge, any defective pressure sensor. 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.


Datasheet
w/ Dimensions

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