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AST45PT Submersible Pressure
Brand: American Sensor Technologies IncThe AST45PT is a combined pressure and temperature transmitter for accurate liquid level measurement.
For pressure ranges from 0 to 100 psi that require a wide range of media compatibility, the AST45PT submersible series is an excellent solution to monitor level and temperature for indoor and outdoor application.
Features- High Strength Stainless Steel Construction
- No Internal O-rings
- Wide Operating Temperature
- Pressures up to 100 psi
- Low Static and Thermal Errors
- Unparalleled Price and Performance
- Rugged Design
- New Conduit Fitting at Electrical Connection
- Compatible with Wide Variety of Liquids
- EMI/RFI Protection
Specifications
Accuracy
- < ± 0.25 % of Full Scale - Pressure
- < ± 1 % of Full Scale - Temperature
Applications
- Building Automation
- Earthen & Concrete Dams
- Environmental Sites
- Ground Water Level Measurement
- Irrigation Systems
- Liquid Tanks
- Wastewater Canals
Burst Pressure
- 5 times or psi: 1, 250 (kPa: 8,618, bar: 86.2) whichever is less
Cable Length
- 6 to 150 feet (1.9 to 46 metres)
Compensated Temperature
- 0° to 55° C (32° to 131° F)
Consumption
- < 10 mA
Electrical Rating
- 400 Hz
Enclosure, Body Material
- 316L Stainless Steel
- Alloy C-276 (Hastelloy C, Inconel)
Environmental Protection
- IP68
Excitation Voltage
- 10-28 Vdc
Humidity
- 0 to 100 % Relative Humidity, Non-Condensing
NPT Connection
- 1/2” NPT Male
- 1/4” NPT Female
- 1/4” NPT Male
Operating Temperature
- 0° to 60° C (32° to 140° F)
Output
- 1-5 V
- 4-20 mA
Output Load
- 0-800 ohms at 10-28 Vdc
- 5 kiloohms, Min.
Output Noise
- < 1 mV RMS
Pressure Cycles
- > 50 Million
Pressure Range
- bar: 0 to 6.895
- kPa: 0 to 689.5
- psi: 0 to 100
Pressure Type
- Gauge
Reverse Polarity Protection
- Yes
RFI/EMI Protection
- Yes
Shock
- 100 G, 11 milliseconds, 1/2 Sine
Span & Zero Effect
- < ± 0.5 % of Full Scale
- < ± 1.5 % of Full Scale
Storage Temperature
- -40° to 100° C (-40° to 212° F)
Supply Voltage
- 10-28 V
Vibration
- 10 G Peak, 20 to 2,000 Hz
Wetted Materials
- 304 Stainless Steel
- 316L Stainless Steel
- Hytrel
- Kynar
Zero Offset
- < ± 0.5 % of Full Scale