Manual

TM
American Sensor Technologies • 450 Clark Dr., Mt. Olive, NJ 07828 • phone [phone] • fax [phone] • email: [e-mail]
Environmental Data
Temperature
Operating Ambient -40 to 85°C (-40 to 185°F)
Operating Media -55 to 125°C (-65 to 250°F)
Storage -55 to 105°C (-67 to 221°F)
Thermal Limits
Compensated Range -20 to 70°C (-4 to 158°F)
TC Zero: <±0.5% FS TC Span: <±0.5% FS
Other
Shock EN 60068-2-27
Vibration EN 60068-2-6, 60068-2-64, and IEC 68-2-32
EMI/RFI Protection: Yes
Rating: IP-65 (vented), IP-66(factory sealed)
Applications
Well Optimization

Oil and Gas Pipelines 
Drilling Platforms 
Marine & Offshore 
CNG / Hydrogen Fill Stations 
Paint Booths 
Remote Telemetry Unit 
Cold Climate Drilling & Mining 
Panel Instrumentation 
Benefits
ANSI/ISA-12.27.01.2003 Certied “Single Seal”

(no secondary seal required)
ABS (American Bureau of Shipping) Approved

ASIC Compensation 
Superb Temperature Performance 
Wide Operating Temperature 
Excellent Accuracy 
High Proof and Burst Pressure 
Available in Exotic Alloys (Consult Factory for 
Inconel 718 or Hastelloy C276)
Constructed with a simple-yet-rugged design, the AST4600 Explosionproof Pressure
Transducer/Transmitter stands up to a variety of applications where price and
performance are critical.
Factory Sealed Gauge Pressure Transducer
Pressures from 100 to 20,000 PSI•
CSA approved for use in hazardous areas including:•
UL1203/FM3615 Class I Zone 1 Group IIC▪
Class I Div 1 Groups A, B, C, D Explosionproof▪
Class II Div 1 Groups E, F, G Dust Ignition-proof▪
Vented Gauge Pressure Transducer
Pressures from 1 to 1,000 PSI Gauge•
CSA approved for use in hazardous areas including:•
Class I Zone 1 Group IIC▪
Class I Div 1 Groups A, B, C, D Explosionproof▪
Explosion-Proof
AST46PT Pressure / Temperature Transmitter
Performance @ 25°C (77°F)
Accuracy* <±0.1% BFSL
Stability (1 year) ±0.1% FS, typical
Over Range Protection
+
2X Rated Pressure
Burst Pressure 5X or 50,000 PSI (whichever is less)
Pressure Cycles > 100 Million
* Accuracy includes non-linearity, hysteresis & non-repeatability,
+
For higher proof pressures, contact factory
Electrical Data
Output 4-20mA 0-5V, 1-5V, 1-6V 0-10V, 1-10V 0.5-4.5V Ratiometric
Excitation 10-28VDC 10-28VDC 15-30VDC 5VDC, Regulated
Current Consumption - <10mA <10mA <10mA
Sampling Rate 400Hz 400Hz 400Hz 400Hz
Output Noise <1mV, RMS <1mV, RMS <1mV, RMS <1mV, RMS
Zero Offset <±0.5% FS <±0.5% FS <±0.5% FS <±0.5% FS
Span Tolerance <±0.5% FS <±0.5% FS <±0.5% FS <±0.5% FS
Output Load 0-800 Ohms@10-28VDC 5k Ohms, min. 5k Ohms, min. 5k Ohms, min.
Reverse Polarity Protection Yes Yes Yes Yes