Ast AST45PT Datasheet Manual de usuario descargar pdf

American Sensor Technologies • 450 Clark Dr., Mt. Olive, NJ 07828 • phone (973) 448-1901 • fax (973) 448-1905 • email: [email protected]

* Accuracy includes non-linearity, hysteresis & non-repeatability

Environmental Data

Temperature

Operating -40 to 85°C (-40 to 185°F)

Storage -40 to 100°C (-40 to 212°F)

Thermal Limits

Compensated Range 0 to 55°C (32 to 131°F)

TC Zero <±1.5% of FS

TC Span <±1.5% of FS

Other

Shock 100G, 11 msec, 1/2 sine

Vibration 10G peak, 20 to 2000 Hz.

EMI/RFI Protection: Yes

Rating: IP-68

Performance @ 25°C (77°F)

Accuracy (Pressure)* < ±0.25% of FS BFSL

Accuracy (Temp.)* < ±1.0% of FS BFSL

Over Range Protection 2X Rated Pressure

Burst Pressure 5X or 1,250 PSI (whichever is less)

Pressure Cycles > 50 Million

AST45PT

Applications

Ground Water Level 

Measurement

Earthen & Concrete  Dams

Liquid Tanks 

Irrigation 

Environmental Sites 

Building Automation 

Controls

Waste Water Canals 

Benefits

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 

The AST45PT is a combined pressure and temperature transmitter for 

accurate liquid level measurement.

For pressure ranges from 0-1 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 applications.

PRESSURE & TEMPERATURE

Pressure & Temperature Submersible Transmitter

Electrical Data

Output 4-20mA

1-5V

Excitation 10-28VDC 10-28VDC

Current Consumption: - < 10mA

Sampling Rate 400Hz 400Hz

Output Noise: < 1mV, RMS < 1mV, RMS

Zero Offset < ± 0.5% FS < ± 0.5% FS

Span Tolerance < ± 0.5% FS < ± 0.5% FS

Output Load: 0-800 Ohms@10-28VDC 5k Ohms, min.

Reverse Polarity Protection Yes Yes

For units with loop-powered 4-20mA output, the pressure loop must be powered or the temperature output will not operate.

1 2 3

Indice de contenidos

Pagina 1 - PRESSURE & TEMPERATURE

TMAmerican Sensor Technologies • 450 Clark Dr., Mt. Olive, NJ 07828 • phone (973) 448-1901 • fax (973) 448-1905 • email: [email protected]* Accu

Pagina 2 - Ordering Information

Pagina 3 - AST45PT

TMAmerican Sensor Technologies • 450 Clark Dr., Mt. Olive, NJ 07828 • phone (973) 448-1901 • fax (973) 448-1905 • email: [email protected]

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Ast AST45PT Datasheet Manual de usuario

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