Pressure Transducers

AST4710 Absolute Pressure Transmitter

AST4710 Absolute Pressure Transmitter

The AST4710 stainless steel absolute pressure transducer is built for applications requiring absolute pressure measurement of liquids and gases. Due to its stainless steel construction, welded housing and high shock and vibration ratings, the AST4710 translates into a rugged, reliable absolute pressure sensor. Supplied with various pressure port, output and electrical connection options, the AST4710 is well-suited for a variety of applications across many industries.

Design Benefits
– High Accuracy
– High Strength Stainless Steel Construction
– Excellent Media Compatibility
– No Internal O-rings
– Rugged Construction
– CE EN61326
– Suitable for High Shock and Vibration

Applications / Industries
Test Stands
– Energy and Water Management
– Autoclave
– Pressure Instrumentation
– Data Loggers
– Barometric Correctors

Performance @ 25°C (77°F)

Accuracy1<±0.25% BFSL
Stability (1 Year)±0.25%FS, typ
Proof Pressure2X Rated Pressure
Burst Pressure5X Rated Pressure
Pressure Cycles>10 Million
1 Accuracy includes: Non-linearity, Hysteresis and Non-repeatability

Environmental Data

Operating-40 to 85°C (-40 to 185°F)
Storage-40 to 125°C (-40 to 257°F)
Thermal Limits
Compensated Range0 to 70°C (32 to 158°F)
TC Zero<±1.5% of FS
TC Span<±1.5% of FS
ShockEN 60068-2-27
VibrationEN 60068-2-6, 60068-2-64,
and IEC 68-2-32
EMI/RFI ProtectionYes

Electrical Data

Output Signal10mV/V 4-20mA Voltage 3,4 Wire
Excitation5VDC, typ 10-28VDC 10-28VDC
Output Impedance5K Ohms, Nominal >10k Ohms <100 Ohms, Nominal
Current Consumption<5mA 20mA, typ. <10mA
Bandwidth(-3db): DC to 1kHz (-3dB): DC to 250 Hz (-3dB): DC to 1kHz
Output NoiseN/A – <2mV RMS
Zero Offset<±2% of FS <±1% of FS <±1% of FS
Span Tolerance<±2% of FS <±2% of FS <±1.5% of FS
Output Load>1M Ohm 0-800 Ohms
@10-28VDC 10k Ohms, Min.
Reverse PolarityN/A Yes Yes