AST4400
Intrinsically Safe Pressure Transmitter
- Class 1 Div 1
The AST4400 is a media isolated, stainless steel intrinsically safe pressure transmitter with a wide variety of options. With its rugged construction and best price-to-performance ratio in the industry, the AST4400 is the solution for pressure measurement in Intrinsically Safe (IS) areas. It utilizes AST's proprietary Krystal Bond™ Technology, a one-piece stainless steel sensing element that offers excellent long-term stability and repeatable results.
The AST4400 pressure transmitter is also available with CSA Single Seal Approval to save customers the added cost of secondary seals required for Canadian installations.
Note: ABS approval with CSA approved version.
See CSA PDF for product selection.
Benefits
- Krystal Bond™ Technology
- UL/cUL913 Class 1 Div 1 Groups C, D Intrinsically Safe when installed with approved barrier
- CSA 157 Class I Div 1 Groups C, D Intrinsically Safe when installed with approved barrier
- CE EN61326
- ABS (American Bureau of Shipping) Approved
(CSA version)
- High Strength Stainless Steel Construction
- No Oil, Welds or Internal O-rings
- Wide Operating Temperature Range
- Ranges up to 10,000 PSI
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Compatible with Wide Range of Liquids and gases
- EMI/RFI Protection
Applications
- Industrial OEM Equipment
- HVAC/R Equipment
- Water Management
- Intrinsically Safe Control Panels
- Pneumatics
- Hydraulic Systems
- Data Loggers
Click Here For Wiring Information
Performance @ 25°C (77°F)
<±0.5% BFSL for 7500 & 10000 PSI
1 Accuracy includes: Non-linearity, Hysteresis and Non-repeatability
Environmental Data
Electrical Data
@10-28VDC
Ordering Information
AST4400 |
A |
00500 |
P |
4 |
E |
0 |
000 |
SS |
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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** I= 1/4" NPT Female |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pressure Range Insert 5-digit pressure range code |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Pressure Unit
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Outputs
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Electrical
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wetted Material
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Options 000= No Special Options |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Single Seal (add SS if you require CSA Single Seal & ABS Approval) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| *Consult factory on availability. ** Not available under 50PSI or in 316L +Also approved to UL/cUL 1604 Class 1 Div 1, Group A, B, C, D without requiring a barrier |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 modified; misused, neglected or installed where the application exceeds published ratings. AST4400 is not recommended for use with hydrogen. For Hydrogen storage and applications, contact AST for AST4300, AST4401, & AST4600 model information. 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.
