Ast AST44LP 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]

Environmental Data

Temperature

Operating -40 to 80°C (-40 to 176°F)

Storage -40 to 100°C (-40 to 212°F)

Thermal Limits

Compensated Range 0 to 55°C (32 to 132°F)

TC Zero <±1.5% of FS

TC Span <±1.5% of FS

Other

Shock EN 60068-2-27

Vibration EN 60068-2-6, 60068-2-64, and IEC 68-2-32

EMI/RFI Protection: Yes

Rating: IP-66

Electrical Data

Output 4-20mA 1-5VDC 1-6VDC

Excitation 10-28VDC 10-28VDC 10-28VDC

Output Impedance >10k Ohms <100 Ohms, Nominal <100 Ohms, Nominal

Current Consumption: 20mA, typical 5mA, typical 5mA, typical

Bandwidth (-3dB): DC to 250 Hz (-3dB): DC to 1kHz (-3dB): DC to 1kHz

Output Noise: - <2mV RMS <2mV RMS

Zero Offset: <±1% of FS <±1% of FS <±1% of FS

Span Tolerance: <±2% of FS <±1.5% of FS <±1.5% of FS

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

Reverse Polarity Protection

Yes Yes Yes

Performance @ 25°C (77°F)

Accuracy* < ±0.25% BFSL (< ±0.5% BFSL for 0-1 PSI)

Stability (1 year) ±0.25% FS, typical

Over Range Protection 2X Rated Pressure

Burst Pressure 5X or 75 PSI (whichever is less)

Pressure Cycles > 100 Million

Applications

Industrial OEM Equipment 

HVAC/R Equipment 

Water Management 

Control Panels 

Pneumatics 

Hydraulic Systems 

Vapor Recovery 

Data Loggers 

External Tank Levels 

Benefits

Class 1 Div 1 Groups C,D when installed 

with an approved barrier

Class I Zone 0 Exia IIB T4 Ga 

(Ta = -40°C to +80°C)

High Strength Stainless Steel Construction 

No Internal O-rings 

Wide Operating Temperature 

Pressures from 0-1 to 0-15 PSI 

Low Static and Thermal Errors 

Unparalleled Price and Performance 

Compatible with Wide Variety of Liquids 

and Gases

The AST44LP is a stainless steel pressure transducer with a wide variety of

options. With its rugged construction and the best price-to-performance ratio

in the industry, the AST44LP is the solution for low pressure measurement in

Intrinsically Safe areas.

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

AST44LP Low Pressure Transducer / Transmitter

For UL certied barrier drawing, see A01657.

For CSA certied barrier drawing, see A08949.

Intrinsically Safe

1 2 3 4

Indice de contenidos

Pagina 1 - Intrinsically Safe

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

Pagina 2 - Pressure Code

Pagina 3

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

Pagina 4

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

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