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Pressure Transducers & Transmitters
OEM Pressure Transducers
AST4000 - This Industrial OEM stainless steel pressure sensor can be constructed as a millivolt output pressure sensor, amplified output pressure transducer, or 4-20mA pressure transmitter using MEMS technology.
- Wide Variety of Outputs, Connections, and Options
- All Welded Stainless Steel Housing
- In Stock or Custom Designed
AST4100 - The AST4100 is a low cost, high quality pressure transducer, utilizing leading MEMS sensor construction with a compact design; it can be packaged with a voltage or 4-20mA output signal.
- Compact Design
- Most Configurations under $130
- Millivolt, 4-20mA, and Voltage Outputs
AST4200 - In order to simplify installation of pressure sensors for control panels, AST offers the AST4200 panel mount pressure transducer. This innovative pressure transducer is mounted directly through the panel without the need for additional adapters.
- Unique Process Connection for Panel Mounting
- 100V/m EMI/RFI Protection
- mV, 4-20mA, and Voltage Outputs
Explosion-Proof / Intrinsically Safe / Non-Incendive Pressure Transmitters
AST4300 - The ideal fit for Class I Div 2 requirements, the AST4300 Non-Incendive pressure transmitter is field proven to be the most robust, cost-effective solution for the oil and gas industry.
- Class I Div 2 Non-Incendive Groups A, B, C, D and Single Seal
- Pressure Measurement from 25 to 10,000 PSI
- All 316L or Inconel 718 Wetted Material Available
AST43LP - This low pressure transmitter allows users to measure pressure below 15PSI accurately in non-incendive areas.
- Class I Div 2 Non-Incendive Groups A, B, C, D and Single Seal
- Measure Pressure from 0 to 1 PSI
- Cost Effective Low Pressure Measurement
AST4400 - A cost effective, rugged and reliable device, the AST4400 intrinsically safe pressure transmitter has a variety of options including: pressure ports, output signals, electrical connections and material.
- Class I Div 1 Intrinsically Safe Groups C, D with approved barrier and Single Seal
- Measure Pressure from 0-25 to 10,000 PSI
- All 316L or Inconel 718 Wetted Material Available
AST4401 - For applications requiring intrisically safe approval, the AST4401 is a accurate pressure transmitter with various mechanical and electrical options.
- Class I Div 1 Intrinsically Safe Groups A, B, C, D with approved barrier and Single Seal
- Measure Pressure from 0-25 to 10,000 PSI
- All 316L, Inconel 718 or Hastelloy Material Available
- *Maximum Supply Voltage 15.5VDC
AST44LP - For intrinsically safe requirements, the AST44LP low pressure transmitter allows users to accurately measure pressure below 15PSI.
- Class I Div 1 Intrinsically Safe Groups C, D with approved barrier and Single Seal
- From 0-1 PSI to 15 PSIG
- Low Cost External Tank Level Monitoring Option
AST4600-Factory-Sealed - With sealed gauge pressure of 100 to 20,000 PSI available, the AST4600 pressure transmitter is one of AST's most popular products for hazardous locations. An all 316L sensing element, accurate readings and repeatable, and reliable results are just the start.
- Class I Zone 1 Group IIC Explosion-proof
- Class I Div 1 Groups A, B, C, D
- Class II Div 1 Groups E, F, G
AST4600-Vented - With gauge pressure of 1 to 1,000 PSI available, this explosion-proof pressure transducer is becoming one of AST's most popular products. All 316L sensing element, accurate readings, and repeatable results are just the start.
- Class I Zone 1 Group IIC Explosion Proof
- Class I Div 1 Groups A, B, C, D
- Liquid Level Pressures Available
AST46DS - Offering pressures from 1 to 20,000 PSI, AST46DS explosion-proof pressure transducers and transmitters are designed for all common oil and gas pressures from shallow to deep wells.
- Explosion Proof / Non-Incendive Ratings
- Front Display Shows Output or Pressure
- Re-Zero Push-Button Functionality
AST46HA-Factory-Sealed - Offering sealed gauge pressure measurement of 100 to 20,000 PSI, the AST46HA is a 0.1% accuracy pressure transmitter for energy market applications in various environments.
- Class I Zone 1 / Div 1 Group IIC / A, B, C, D Explosion-proof
- Class II Div 1 Groups E, F, G Dust Ignition-proof
- The Best Priced 0.1% Ex Pressure Transmitter in the Industry
AST46HA-Vented - Offering gauge pressures of 1 to 1,000 PSI, the AST46HA is the next level of explosion-proof pressure transmitter. With 0.1% accuracy, this transmitter is outperforming bigger, bulkier transmitters at a fraction of the cost.
- CSA 30 (UL1203/FM3615) Class 1 Zone 1 Group IIC
- CSA 30 Class 1 Div 1 Groups A, B, C, D Explosion-proof
- Excellent Performance in Cold and Hot Climates
AST46PT-Factory-Sealed - The AST46PT is the hazardous area solution for monitoring pressure and temperature with one device. This pressure transmitter with an independent temperature output is factory sealed, and available in pressures of 0-100 to 0-20,000 PSI.
- Class I Zone 1 Group IIC
- Class I Div 1 Groups A, B, C, D Explosion-proof
- Class II Div 1 Groups E, F, G Dust Ignition-proof
AST46PT-Vented - The AST46PT is the hazardous area solution for monitoring pressure and temperature with one device. This transmitter is vented gauge, and available in pressure ranges of 10 to 1,000 PSI.
- CSA 30 (UL1203/FM3615) Class I Zone 1 Group IIC
- CSA 30 Class I Div 1 Groups A, B, C, D Explosion-proof
- Measure Pressure and Temperature from a single point
AST46SW - The Model 46SW is a high accuracy single-pull double-throw pressure switch, designed for on and off-shore requirements.
- Class I Zone 1 Group IIC
- Class I Div 1 Groups A, B, C, D Explosion-proof
- Single Pull, Double Throw with Factory Set Hysteresis
ASIC Compensated Pressure Transducers
AST2000 - Intended for OEM equipment that requires excellent performance over temperature, the AST2000 is an high quality industrial pressure transducer.
- Excellent Performance Temperature
- 100V/m of EMI / RFI Protection
- All Welded Stainless Steel Housing
AST2000H2 - This hydrogen compatible pressure transducer provides the qualifications for on-board fuel cell usage and an optional total error band of less than 1%.
- EC79 Certified for Use on Hydrogen Powered Vehicles
- Hydrogen Permeation and Cycling Approvals
- All 316L wetted parts
AST20HA - The AST20HA offers the packaging of an industrial pressure transducer with <0.1% BFSL linearity and excellent temperature performance.
- <±0.1% BFSL
- Excellent Performance over Temperature
- Linearity Correction
AST20PT - Using advanced pressure sensor technology, the AST20PT is available as a pressure transducer or pressure transmitter with an integrated temperature output signal for simplified installation and reduced cost.
- Pressure Transducer with Temperature Output
- <±0.1% BFSL Accuracy
- Reduces Installation Time and Cost
AST20SW - The AST20SW is a stainless steel solid state pressure switch for industrial OEM applications. It uses the latest advancements in sensor technology and digital electronics.
- No Moving Parts
- Pressure Transducer Reliability with Factory Set Switch Points
- Unmatched Performace
Pressure Transducers - AST4700 Family
AST4700 - This pressure transducer offers a voltage or frequency output signal for three and four wire measurement systems with superb accuracy and repeatability.
- 0-5V, 0-10V, and 1-6kHz Outputs
- Variety of Process and Electrical Connections
AST4710 - This absolute pressure transducer measures absolute pressure from 0-15 to 300 PSIA. Since gauge pressure transducers correct for changes in barometric pressure, the AST4710 will maintain its calibration regardless of barometric pressure.
- 0-15 to 300 PSIA Pressure
- Voltage and 4-20mA Output Signals
- 316L Wetted Parts
AST47HP - Manufactured to withstand pressures up to 60,000 PSI, the AST47HP high pressure transducer is the best solution for high cycle systems such as hydraulic pressure or diesel common rail pressure.
- Pressure from 0-15,000 to 60,000 PSI
- Thickest Diaphragm in the Industry
- High Pressure Process Connections
AST47SM - Packaged for steel and aluminum mill hydraulic industries, the AST47SM pressure transmitter will survive high cycle, high pressure use and common environmental conditions to the industry.
- 4x Proof Pressure Rating
- IP69k for Washdown Conditions
- Pressure Spike Protection
Submersible Pressure Transducers / Liquid Level Sensors
AST4500/AST4510 - Submersible pressure transducers can measure level from 1 PSI up to 100 PSI. AST submersible pressure transducers are a cost effective and reliable solution.
- Intrinsically Safe Groups C, D with Approved Barrier
- 4-20mA and Voltage Outputs
- Excellent Tank Level Monitoring Option
AST4520 - Monitoring the level of waste water or other viscous liquids, the AST4520 flush diaphragm submersible pressure transducer provides accurate, repeatable results.
- Non-Clogging Diaphragm
- All 316L Stainless Steel with PVDF Cable
- From 0-2.5 PSI to 30 PSIG
- Intrinsically Safe Rated (Groups C, D) with Approved Barrier
AST45PT - A combined pressure and temperature transmitter, the AST45PT submersible series is an excellent solution to monitor level and temperature for indoor and outdoor locations.
- Measures Pressure and Temperature
- 4-20mA Output
- From 1 PSI to 100 PSIG
Digital Display Pressure Gauge / Transmitter
AG100 - A rugged and compact battery powered digital pressure gauge, the AG100 is easy to read and use for almost any industrial application.
- Rugged Battery Powered Digital Pressure Gauge
- Large LCD Display
- Zero calibration, Min/Max, Multiple Units of Measure
AG200 - This 4-20mA output pressure transmitter provides a local display of the pressure or 4-20mA loop, so you can monitor your equipment on the machine or at your desk.
- Large LCD Display with 4-20mA Output
- Multiple Units of Measure
- Zero & Span calibration
Differential Pressure Transducers
AST5100 - Using LVDT technology, the AST5100 wet / wet differential pressure transmitter offers precise measurements at extremely low pressures.
- Measure Pressure as low as 5" H2O
- 4-20mA or 0-5V Output Signals
- LVDT Pressure Sensor Technology
AST5300 - Using LVDT technology, the AST5300 differential pressure transducer has an extremely high turn-down for wet-wet applications.
- 1500 PSI Line Pressure
- 10 PSID Measurement
- Class I, II & III Division 1 & 2 Available
AST5400 - The AST5400 differential pressure transducer can measure line pressures up to 5,000 PSI with a turn-down ratio of 15 to 1.
- High Line Pressure / Turn-down capability
- Either Pressure Port Can See Full Pressure Without Damage
- Excellent Performance Over Temperature