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AST43LP Pressure Transducer
Brand: American Sensor Technologies Inc
The AST43LP is a low pressure Class I Division 2 stainless steel pressure transmitter for use in hazardous areas.
In addition to its rugged construction and the best price-to-performance ratio in the industry, the AST43LP is the solution for low pressure measurement for a variety of applications.
Features- Class I Division 2 Groups A, B, C, D
- ATEX / IECEx: Ex nA IIC T4 Gc (Ta = -40°C to 85°C) for Conduit Electrical Connections
- High Strength Stainless Steel Construction
- No Welds or Internal O-rings
- Wide Operating Temperature
- Pressures from psi: 0-1 to 0-15
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Compatible with Wide Variety of Liquids and Gases
- EMI/RFI Protection
Specifications
Accuracy
- < ± 0.25 % BFSL (< ± 0.5 % BFSL for psi: 0 to 1) at 25° C (77° F) Includes Non-Linearity, Hysteresis & Non-Repeatability
Applications
- Compressed Gases & Storage
- External Tank Levels
- Flare Gas
- Industrial OEM Equipment
- Oil & Gas Applications
- Oxygen Delivery Systems
- Pressure Instrumentation
- Process Control
- Tests Stands
- Water Management
Approvals & Certifications
- ATEX: Ex NA IIC T4 Gc (Temperature: -40° to 85° C (-40° to 185° F)
- CSA
- IECEx: Ex NA IIC T4 Gc (Temperature: -40° to 85° C (-40° to 185° F)
- UL
Bandwidth
- (-3 dB), DC to 1 kHz for 1-5 Vdc, 1-6 Vdc, 0.5-4.5 V Ratiometric
- (-3 dB), DC to 250 Hz for 4-20 mA
BSP Connection
- 1/4” BSPP Male
- G 1/2” Male
Burst Pressure
- 5 times or psi: 75 (kPa: 517.1, bar: 5.171) whichever is less at 25° C (77° F)
Compensated Temperature
- 0° to 55° C (32° to 131° F)
Consumption
- 20 mA Typical at 4-20 mA - Current Consumption
- 5 mA, Typical at 1-5 Vdc, 1-6 Vdc, 0.5-4.5 V Ratiometric - Current Consumption
Electrical Connectors
- Conduit, 10 feet
- Conduit, 2 feet
- Conduit, 4 feet
- Conduit, 6 feet
- DIN 43650A
- Mini-Fast
Environmental Protection
- IP66, Min.
- Non-Incendive: Class I, Div. 2 Groups A, B, C, D
Excitation Voltage
- 10-28 Vdc at 4-20 mA, 1-5 Vdc, 1-6 Vdc
- 5 Vdc, Regulated at 0.5-4.5 V Ratiometric
Humidity
- 0 to 100 % Relative Humidity, Non-Condensing
Materials of Construction
- Stainless Steel
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Female
- 1/4” NPT Male
Operating Temperature
- -40° to 80° C (-40° to 176° F)
Output
- 0.5 - 4.5 V Ratiometric
- 1-5 Vdc
- 1-6 Vdc
- 4-20 mA (2-Wire Loop Powered)
Output Impedence
- 10 Kiloohms at 4-20 mA
Output Load
- 0 to 800 ohms at 10-28 Vdc for 4-20 mA
- 10,000 ohms, Min. for 1-5 Vdc, 1-6 Vdc, 0.5-4.5 V Ratiometric
Output Noise
- < 2 mV RMS for 1-5 Vdc, 1-6 Vdc, 0.5-4.5 V Ratiometric
Pressure Cycles
- > 100 Million at 25° C (77° F)
Pressure Range
- bar: 0 to 1.034
- kPa: 0 to 103.4
- psi: 0 to 15
Reverse Polarity Protection
- Yes
RFI/EMI Protection
- Yes
Shock
- EN 60068-2-27
Span Effect
- < ± 1.5 % of Full Scale for 1-5 Vdc, 1-6 Vdc, 0.5-4.5 V Ratiometric - Span Tolerance
- < ± 2 % of Full Scale for 4-20 mA - Span Tolerance
Stability
- ± 0.25 % of Full Scale, Typical at 25° C (77° F)
Storage Temperature
- -40° to 100° C (-40° to 212° F)
Vibration
- EN 60068-2-6
- EN 60068-2-64
- IEC 68-2-32
Wetted Materials
- 316L Stainless Steel
- Hastelloy
Zero Offset
- < ± 1 % of Full Scale