Manual
American Sensor Technologies • 450 Clark Dr., Mt. Olive, NJ 07828 • phone (973) 448-1901 • fax (973) 448-1905 • email: info@astsensors.com
TM
Technology
by AST
TM
Bond
K
rystal
Electrical Data  
Output 4-20mA 0-5V 0-10V
Excitation 10-28VDC 10-28VDC 15-30VDC
Current Consumption: - < 10mA < 10mA
Sampling Rate 400Hz 400Hz 400Hz
Output Noise: < 1mV, RMS < 1mV, RMS < 1mV, RMS
Zero Offset < ± 0.5% FS < ± 0.5% FS < ± 0.5% FS
Span Tolerance  < ± 0.5% FS < ± 0.5% FS < ± 0.5% FS
Output Load: 0-800 Ohms@10-28VDC 5k Ohms, min. 5k Ohms, min.
Reverse Polarity Protection Yes Yes Yes
Environmental Data  
Temperature
Operating -40 to 85°C (-40 to 185°F)
Storage    -50 to 125°C (-58 to 250°F)
Thermal Limits
Compensated Range  0 to 70°C (30 to 158°F)
TC Zero <±0.5% of FS
TC Span <±0.5% of FS
Other
Shock EN 60068-2-27
Vibration
EN 60068-2-6, 60068-2-64, and IEC 68-2-32
EMI/RFI Protection: Yes-100 V/m
Rating:    IP-69
Performance @ 25°C (77°F) 
Accuracy* < ± 0.1% BFSL
Stability (1 year) ±0.25% FS, typical 
Over range Protection 5X Rated Pressure
Burst Pressure 10X or 20,000 PSI whichever is less
Pressure Cycles >100 Million
1
 Accuracy includes: Non-linearity, Hysteresis and Non-repeatability * All orders over 10K PSI must consult factory
AST47SM Steel / Aluminum Mill    
Stainless Steel Pressure Transmitter
Stainless Steel Media Isolated Pressure Sensor             
Overview
The AST47SM steel mill package is able to perform in rugged 
environments as well as meet the high demands of the steel and aluminum 
industry. The pressure port design is compatible with the high pressure 
spikes when the slab is entering and exiting the rolling mill.
Benets
No Silicone Oil, Welds, or Internal O-rings 
High Proof and Burst Pressure Ratings 
Special Internal Restrictor Maintains High Frequency Response 
Internal Protection Against Pressure Spikes 
1/4” BSPP Male Process Connection Available      
(contact factory for other options)
Sealed Against Water Ingress 
Applications
Roll Forming   
Stamping   
Coolant Systems   
Rolling Mill   
Pumps 


