AST20HA Pressure Transducer
Brand: American Sensor Technologies Inc
Images are representations only.
AST20HA Pressure Transducer
Brand: American Sensor Technologies IncThe AST20HA is a digitally compensated precision pressure transducer / pressure transmitter that offers high performance over temperature.
Krystal Bond™ Technology alone offers excellent non-linearity and non-repeatability performance. When it is combined with the advanced electronics, the AST20HA steps into its own league of high performance pressure sensing at an affordable price.
Features- Digital ASIC Compensation
- Superb Temperature Performance
- Real Time Thermal Compensation
- Real Time Linearity Correction
- Turndown Capability
- Pressures up to 45,000 psi
- ABS (American Bureau of Shipping) Approved
Specifications
Accuracy
- < ± 0.1 % BFSL (< ± 0.2 % BFSL over 15,000 psi) - Non-Linearity, Hysteresis & Non-Repeatability
Applications
- Aerospace
- Hydraulic Applications
- Hydrogen
- Laboratories
- Medical
- Tests Stands
Approvals & Certifications
- ABS
Burst Pressure
- 5 times Rated Pressure or 50000 psi (344738 kPa, 3447.38 bar), whichever is less
Circuit Protection
- EMI/RFI Protected
Compensated Temperature
- 0° to 70° C (32° to 158° F)
Consumption
- < 10 mA
Environmental Protection
- IP66
Excitation Voltage
- 10-30 Vdc
Frequency
- 400 Hz - Sampling Rate
Operating Temperature
- -40° to 85° C (-40° to 185° F)
Output
- 0.5 - 4.5 V Ratiometric
- 0-10 V
- 4-20 mA
Output Load
- 0 to 800 ohms at 10-28 Vdc
- Minimum 5000 ohms at 0-10 V
Output Noise
- < 1 mV RMS
Pressure Cycles
- > 100 Million
Proof Pressure
- 2 times Rated Pressure, Standard
Reverse Polarity Protection
- Yes
Shock
- 100 G, 11 milliseconds, 1/2 Sine
Span & Zero Adjustments
- < ± 0.5 % of Full Scale - TC Zero & TC Span
Stability
- ± 0.1 % of Full Scale for One Year
Storage Temperature
- -50° to 125° C (-58° to 257° F)
Vibration
- 10 G Peak, 20 to 2,000 Hz
Zero Offset
- < ± 0.5 % of Full Scale
