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AST47LP

High Accuracy Stainless Steel Low Pressure Transmitter

AST47LP  Low Pressure Transmitter product photo

The AST47LP is constructed to meet low pressure sensing needs in a variety of applications. With pressure ranges of 0-5 to 0-15 PSIG, the AST47LP low pressure transmitter is offered with various fittings, electrical connections and output signals.


Datasheet
w/ Dimensions


Accessories

Benefits

- All Stainless Steel Construction
- No Internal O-rings
- Wide Operating Temperature Range
- Ranges from 0-2.5PSI to 0-15PSI
- Low Static and Thermal Errors
- Rugged Design Survives Harsh Environments
- Compatible with Wide Range of Liquids
- EMI/RFI Protection

Applications

- Pneumatics
- Boiler Controls
- Test Stands
- Dynamometers
- Pressure Instrumentation
- Data Loggers
- External Tank Level Monitoring
- P to I Converters

Click Here For Wiring Information

Warranty

Workmanship - AST, Inc. pressure transmitters have a limited one-year warranty to the original purchaser. AST, Inc. will replace or repair, free of charge, any defective transmitter. This warranty does not apply to any units that have been modified; misused, neglected or installed where the application exceeds published ratings. AST47LP is not recommended for use with hydrogen. AST’s sensors are made with pride in New Jersey, USA. If in the area please feel free to stop by for a visit!

Installation/Applications - The purchaser is responsible for media compatibility, functional adequacy, and correct installation of the transmitter

Performance @ 25°C (77°F)

Accuracy1
< ± 0.25% BFSL
Stability (1 Year)
±0.25%FS, typ
Overange Protection
2X Rated Pressure
Burst Pressure
5X Rated Pressure
Pressure Cycles
>10 Million

1 Accuracy includes: Non-linearity, Hysteresis and Non-repeatability

Environmental Data

Temperature
Operating
-40 to 85°C (-40 to 185°F)
Storage
-40 to 125°C (-40 to 250°F)
Thermal Limits
Compensated Range
0 to 70°C (30 to 160°F)
Temp. Comp. Zero
<±1.0% of FS
Temp. Comp. Span
<±1.5% of FS
Other
Shock
100G, 11 msec, 1/2 sine
Vibration
20G peak, 20 to 2400 Hz.
EMI/RFI Protection
Yes
Rating
IP-66

 

Electrical Data

Output
10mV/V
4-20mA
Voltage 3,4 Wire
Excitation
5VDC, typ
10-28VDC
10-28VDC
Output Impedance
5K 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 Noise
N/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 Polarity
N/A
Yes
Yes

AST47LP pressure transmitter ordering: pressure port, pressure range, output signal, electrical connection, wetted material, options AST47LP Pressure Range Table: 0-2.5 PSI, 5 PSI, 7.5 PSI, 10 PSI, 15 PSI

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