American Sensor Tech AST45PT Specifications

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SUBMERSIBLE

Pressure & Temperature Transmitter AST45PT

Overview

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.

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

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Accuracy (Pressure)

< ±0.25% of FS BFSL (Accuracy includes non-linearity, hysteresis & non-repeatability)

Accuracy (Temp.)

< ±1.0% of FS BFSL (Accuracy includes non-linearity, hysteresis & non-repeatability)

Over Range Protection

2X Rated Pressure

Burst Pressure

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

Pressure Cycles

> 50 Million

Operating Ambient

-40 to 85°C (-40 to 185°F)

Storage

-40 to 100°C (-40 to 212°F)

0-100% relative humidity, non-condensing

Compensated Range

0-55°C (32 to 131°F)

TC Zero

< ±1.5% FS

TC Span

< ±1.5% FS

Shock

100G, 11 msec, 1/2 sine

Vibration

10G peak, 20 to 2000 Hz.

EMI/RFI Protection:

Yes

Rating:

IP-68

AST45PT Pressure & Temperature Submersible Transmitter

Applications

 Ground Water Level Measurement

 Earthen & Concrete Dams

 Liquid Tanks

 Irrigation

 Environmental Sites

 Building Automation Controls

 Waste Water Canals

Performance @ 25°C (77°F)

Environmental Data

Temperature

Thermal Limits

Other

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Output

4-20mA+

1-5V

Excitation

10-28VDC

Current Consumption:

-

< 10mA

Sampling Rate

400 Hz

Output Noise

< 1mV, RMS

Zero Offset:

< ±0.5% of FS

Span Tolerance:

< ±0.5% of FS

Output Load:

0-800 Ohms@10-28VDC

5k Ohms, Min.

Reverse Polarity Protection

Yes

AST45PT Pressure & Temperature Submersible Transmitter

Electrical Data

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

Dimensions

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AST45PT

1 L 00005

P 4 X 1 N

065

Series Type

Temperature Output Range

1= -40 to 85°C (-40 to 185°F) 2= -40 to 125°C (-40 to 250°F) 3= 0 to 70°C (30 to 158°F) 4= -55 to 125°C (-65 to 250°F) 5= -18 to 93°C (0-200°F)

Process Connection

L= Cone (removable)

Pressure Range

Insert 5-digit pressure range code from chart

Gauge PSIG

Pressure Code

Feet of Water Column @ 4ºC (approx.)

0-100

00100

230.67

0-50

00050

115.33

0-30

00030

69.20

0-20

00020

46.13

0-15

00015

34.60

0-10

00010

23.07

0-7.5*

00208*

17.30

0-5

00005

11.53

0-2.5*

00069*

5.77

0-1

00001

2.31

Pressure Unit

H= Inches H2O P= PSI

Outputs

3= 1-5V 4= 4-20mA

Electrical

N= Conduit fitting, Cable 6 ft. P= Conduit fitting, Cable 10 ft. X= Optional Length (see options)

Wetted Material

1= 316L / 304 / Hytrel (cable) / Kynar (cord grip)

Fail Condition

N= Not Specified H= Fail High L= Fail Low

Options

140= 15 ft. (4.6 m)

074= 25 ft. (7.6 m)

130= 40 ft. (12.2 m)

003= 100 ft. (30.5 m)

075= 20 ft. (6.1 m)

004= 35 ft. (10.7 m)

065= 50 ft. (15.2 m)

050= 150 ft. (45.7 m)

TE.com/sensorsolutions

NORTH AMERICA

ASIA

AST45PT Pressure & Temperature Submersible Transmitter

Ordering Information

American Sensor Technologies, Inc. (AST), a TE Connectivity Company Tel: 800-522-6752 Email: [email protected]

Measurement Specialties, Inc., a TE Connectivity company.

Measurement Specialties, TE Connectivity, TE Connectivity (logo) and EVERY CONNECTION COUNTS are trademarks. All other logos, products and/or company names referred to herein might be trademarks of their respective owners.

The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes o nly, is believed to be reliable. However, TE Connectivity makes

no warranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivity‘s ob ligations shall only be as set forth in TE Connectivity‘s Standard

Terms and Conditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or misuse of the product. Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application.

SENSOR SOLUTIONS /// AST45PT 06/2017

Hong Kong Sensor Technologies (HKST), a TE Connectivity Company Tel: 0400-820-6015 Email: [email protected]