Differential Pressure Transducers


OEM Pressure Sensors

AST 4000

AST 4000

AST 4000

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AST 4000

For more info: TE AST website

  • The AST4000 Industrial Pressure Sensor can be constructed as a millivolt output pressure sensor, amplified voltage output pressure transducer, or 4-20mA loop powered pressure transmitter.The AST4000 Industrial Pressure Sensor is offered with a variety of process connections, multiple output signals (voltage and current), various electrical connections (cable, DIN, Eurofast and Deutsch) and is available in pressure measurements of gauge, sealed gauge and compound gauge.

    Design Benefits:

    • Krystal Bond™ Technology
    • UL508 certified (File E214980)
    • High strength stainless steel sensor and housing
    • No oil, welds or internal O-rings
    • Many options for semi-customization
    • Pressures up to 10,000 PSI
    • Unparalleled price and performance
    • Compatible with various liquids and gases
    • EMI/RFI protection

  • Download TE AST 4000 Data Sheet
AST 4100

AST 4100

AST 4100

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AST 4100

For more info: TE AST website

  • American Sensor Technologies, presents the AST4100 as a compact, price-competitive stainless steel pressure sensor. Compatible with a wide range of liquids and gases over pressure ranges up to 10,000 PSI, the AST4100 covers a diversified variety of applications. AST4100 pressure sensors are available with outputs of 10mV/V, 1-5V, 1-6V, or 4-20mA. All AST4100 pressure sensors utilize AST's proprietary one-piece stainless steel sensing element with Krystal Bond™ Technology.

    Design Benefits:

    • Krystal Bond™ Technology
    • No Oil, Welds or Internal O-rings
    • One Piece Sensing Element
    • Pressures up to 10,000 PSI
    • Price / Performance Deliver Value
    • UL/cUL 508 Approved

  • Download TE AST 4100 Data Sheet
AST 20HA

AST 20HA

AST 20HA

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AST 20HA

For more info: TE AST website

  • The AST20HA is a digitally compensated 0.1% pressure transducer / pressure transmitter that offers high performance over temperature. Krystal Bond Technology alone offers excellent non-linearity and non-repeatability performance. When it is combined with the ASIC, the AST20HA steps into its own league of high performance pressure sensing at an affordable price.

    Design Benefits:

    • Krystal Bond Technology ™
    • ASIC Compensation
    • Temperature Performance
    • Real Time thermal compensation
    • Real Time linearity correction
    • Turndown capability

  • Download TE AST 20HA Data Sheet

Differential Pressure Transducers

AST 5400

AST 5400

AST 5400

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AST 5400

For more info: TE AST website

  • AST5400 wet/wet differential pressure transducers can measure the differential pressure of liquids or gases with line pressures up to 5,000 PSI (350 bar) and a turn-down ratio of 15 to 1. Using Krystal Bond Technology, the AST5400 differential pressure transducer contains no silicone oil, O-rings, or welds. The low strain level on the diaphragm results in accurate, repeatable measurements.

    The AST5400 wet/wet differential pressure transducer is commonly used to measure differential pressure across filters or calculate flow across an orifice plates. With its digital compensation, the AST5400 DP offers excellent linearity and performance over temperature.

    The electronics offer a fail safe condition on the output signal.

    The AST5400 DP can be manufactured using 316L, 17-4 PH, Inconel 718, or Hastelloy C276 and is available for hazardous locations.

    • Krystal Bond™ Technology
    • ABS Type Approved
    • Class I Division I and II ratings
    • ATEX Exd IIC flame proof / ExnA IIC available
    • Both or either pressure port can see full line pressure No expensive 5-way equalization valves required!
    • Bi-directional measurement available
    • Smart electronics with failure condition protection
    • Wide variety of materials for corrosive liquids and gases

  • Download TE AST 5400 Data Sheet
    Download TE AST 5400 Manual

Liquid Level Sensors

AST 4520

AST 4520

AST 4520

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AST 4520

For more info: TE AST website

  • The AST4520 Flush Submersible liquid level sensor is the cost effective solution for level monitoring of turbulent tanks with viscous media. Approved to UL/cUL913 Class 1 Division 1 IS, Groups C and D with an approved barrier, the product ensures a safe, reliable source for level measurement. The AST4520 is also certified to ATEX / IECEx Class I Zone 0 Exia IIB T4 Ga (Ta = -40°C to +80°C).

    The AST4520 is offered with pressure ranges from 0-2.5 to 0-15 PSIG. The AST4520 steel cage front end design allows for proper flow of liquids while keeping the sensor at the bottom of the tank or well. With an engraved stainless steel housing and Kynar PVDF cable, this sensor is built to handle the toughest environments.

    Design Benefits:

    • Engraved Housing
    • Protective Steel Cage Assembly
    • Compatible with Various Chemicals
    • Suitable for Waste, Salt, Brackish, or Fresh Water Systems
    • EMI/RFI Protection
    • Reverse Polarity Protection
    • Lightening and Surge Protection
    • Ruggedly Designed for Harsh Waste Water Environments
    • Competitively Priced for OEM Applications
    • Kynar PVDF Cable
    • Excellent Price to Performance Ratio
    • ABS (American Bureau of Shipping) Type Approval

  • Download TE AST 4520 Data Sheet
    Download TE AST 4520 Manual
AST 4530

AST 4530

AST 4530

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AST 4530

For more info: TE AST website

  • The AST4530 submersible pressure transducer is constructed using PVDF material and a PTFE diaphragm. Designed to measure liquid level of harsh liquids and chemicals, the AST4530 features submersible PVDF cable, cord grip and housing. The AST4530 features a conduit connection for turbulent installations such as on-board ships, turbulent tanks, and rail cars.

    Voltage and 4-20mA output signals allow users to interface for low current consumption or long distance transmission applications.

    The AST4530 is CSA certified to Class I Div 1, Groups C and D for use in intrinsically safe areas with an approved barrier as well as ATEX and IECEx Exia.

    Design Benefits:

    • CSA Certified Class I Division 1 Intrinsically Safe Groups C, D with approved barrier
    • ATEX / IECEx - Exia IIB T4 Ga, Ta = 0°C to 60°C
    • ABS Type Approval
    • Excellent liquid compatibility
    • Cost effective alternative to ultrasonic and radar sensor technologies
    • Fast response time
    • Works with reflective liquids
    • Will not fail due to vapor or condensation within a tank or vessel
    • No effects from lid angle or proximity to the tank wall
    • No galvanic corrosion
    • No risk of bacteria attacking metal

  • Download TE AST 4530 Data Sheet
    Download TE AST 4530 Manual

Pressure Transducers

AST 4700

AST 4700

AST 4700

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AST 4700

For more info: TE AST website

  • The AST4700 is a competitively priced, high quality pressure transducer intended for the use of measurement of liquids and gases. Utilizing Krystal Bond™ Technology, the AST4700 offers a one piece stainless steel sensing element free of welds, internal o-rings, and oil fill. This translates into rugged construction, high cycle life, wide range of media compatibility, along with all of the benefits of MEMs technology. The AST4700 can be packaged with a variety of process connections including NPT, SAE(UNF), and BSP. Voltage, current and frequency output signals are all standard choices when selecting an AST4700. Electrical connection options include cable, Hirschmann, and Bendix.

    Design Benefits:

    • Krystal Bond Technology ™
    • High Strength Stainless Steel Construction
    • Many Options
    • Suitable for High Shock and Vibration
    • CE EN61326 Certified

  • Download TE AST 4700 Data Sheet
AST 4200

AST 4200

AST 4200

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AST 4200

For more info: TE AST website

  • In order to simplify installation of pressure sensors for control panel applications, American Sensor Technologies offers the AST4200 Panel Mount Pressure Sensor. This innovative sensor is mounted directly through the panel without the need for additional adapters, eliminating potential leak paths. Click here for a detailed application note on the uses and benefits of the panel mountable fitting.

    AST's Krystal Bond™ Technology is the foundation of the AST4200 panel mount pressure sensor. Users experience excellent accuracy, long-term stability and repeatable results.

    Design Benefits:

    • Krystal Bond™ Technology
    • High Strength Stainless Steel Construction
    • No Oil, Welds or Internal O-rings
    • Ranges up to 10,000 PSI
    • Low Static and Thermal Errors
    • Unparalleled Price and Performance
    • Compatible with Various Liquids and Gases
    • EMI/RFI Protection
    • Simple Installation for Panel Builders
    • UL/cUL 508 Approved
    • CE EN61326

  • Download TE AST 4200 Data Sheet
AST 47HP

AST 47HP

AST 47HP

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AST 47HP

For more info: TE AST website

  • The AST47HP high pressure transducer is offered for pressure ratings from 15,000 PSI up to 60,000 PSIG (4000 BAR). Through its one piece stainless steel sensing element, the diaphragm is thick enough to withstand high pressure and high cycle conditions.

    Design Benefits:

    • Krystal Bond Technology ™
    • One piece stainless steel construction
    • No oil, welds or internal o-rings
    • 100V/m of EMI/RFI Protection against electrical noise including ignition systems
    • Various automotive /military connectors and custom cable lengths available for ease of installation
      • Mini-DIN 43650 C
      • Bendix (PT02-10-6P)
      • Standard Cable lengths of 2, 4, 6, and 10ft.

  • Download TE AST 47HP Data Sheet

Explosion Proof Transmitters

AST 46PT

AST 46PT

AST 46PT

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AST 46PT

For more info: TE AST website

  • AST46PT high accuracy Explosion-proof Pressure/Temperature Transmitter is CSA approved for use in hazardous areas including:

    • CSA 30 (UL1203/FM3615) Class 1 Zone 1 Group IIC
    • CSA 30 Class 1 Div 1 Groups A, B, C, D Explosion proof
    • CSA 30 Class 2 Div 1 Groups E, F, G Dust Ignition-proof

    Applying digital compensation, this product offers top performance over hot and extremely cold temperatures. Having pressure and temperature at the same device can add safety and greater accuracy to overall system design at the fraction of the cost of an additional transmitter.

    Design Benefits:

    • Pressure and Temperature Output from One Device
    • ATEX / IECEx: Class I, Zone 1, Ex d IIC T5 Gb (Ta = -40°C to 85°C)
    • ANSI 12.27.01-2003 Single Seal Approved
    • CRN B31.3 Available
    • ASIC Compensation
    • Superb Temperature Performance
    • Excellent Accuracy
    • High Proof and Burst Pressure
    • From 1 to 20,000 PSI
    • Available in Exotic Alloys (Consult Factory for Inconel 718 or Hastelloy C276)

  • Download TE AST 46PT Data Sheet
    Download TE AST 46PT Manual
AST 4300

AST 4300

AST 4300

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AST 4300

For more info: TE AST website

  • The AST4300 is a Class I Division 2 non-incendive pressure transmitter for use in hazardous areas. In addition to its rugged construction and industry-leading price-to-performance ratio, the AST4300 pressure transmitter is the solution for pressure measurement for a variety of applications.

    AST can package the AST4300 pressure transmitter for indoor or outdoor use. It utilizes AST's proprietary Krystal Bond™ Technology , a one-piece stainless steel sensing element that offers excellent long-term stability and repeatable results. This MEMS technology completely isolates the media to all 316L stainless steel or all Inconel718, depending on the application. A variety of process connection threads are available including 1/4" NPT and 1/2" NPT. Output signals are available for long transmissions (4-20mA) or low power (voltage) applications.

    Design Benefits

    • Krystal Bond™ Technology
    • Class I Division 2 Non-Incendive Groups A, B, C, D
    • ATEX / IECEx: Ex nA IIC T4 Gc (Ta = -40°C to 85°C) for conduit electrical connections
    • ANSI/ISA 12.27.01 Single Seal
    • CE EN61326
    • American Bureau of Shipping (ABS) Type Approval
    • High Strength Stainless Steel Construction with all 316L or Nickel Alloy
    • No Oil-filled Cavities, Welds or O-rings
    • From Vacuum to 20,000 PSI
    • Unparalleled Price and Performance
    • Compatible with Various Liquids and Gases
    • EMI/RFI Protection

  • Download TE AST 4300 Manual
    Download TE AST CSA Certificate AST43XX 44XX
AST 43LP

AST 43LP

AST 43LP

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AST 43LP

For more info: TE AST website

  • The AST43LP is a low pressure Class I Division 2 stainless steel pressure transmitter / pressure transducer for use in hazardous areas. In addition to its rugged construction and the best price-to-performance ratio in the industry, the AST43LP is the solution for low pressure measurement for a variety of applications. The AST43LP is also now available with CSA Single Seal Approval.

    Design Benefits:

    • Class I Division 2 Non-Incendive Groups A, B, C, D
    • ATEX / IECEx: Ex nA IIC T4 Gc (Ta = -40°C to 85°C) for conduit electrical connections
    • ANSI 12.27.01 Single Seal
    • ABS (American Bureau of Shipping) Approved
    • High Strength Stainless Steel Construction with all 316L
    • Wide Operating Temperature
    • From 0-1 to 0-15 PSI
    • Low Static and Thermal Errors
    • Unparalleled Price and Performance
    • Compatible with Various Liquids and Gases
    • EMI/RFI Protection
    • Bi-directional ranges available

  • Download TE AST 43LP Data Sheet
    Download TE AST 43LP Manual
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