AST Pressure Sensors, Transducers, and Transmitters

AST4100 - For applications requiring a small sensor package, the AST4100 is a low cost, high quality pressure sensor, utilizing leading MEMS sensor construction.
 

• Compact Design
• Most Configurations under $150
• mV, 4-20mA, and Voltage Outputs

AST4200 - In order to simplify installation of pressure sensors for control panel applications, AST offers the AST4200 Panel Mount Pressure Sensor. This innovative sensor 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

AST4300 - The ideal fit for Class I Div 2 applications, 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
• 0-25 to 10,000 PSI Pressure Ranges
• All 316L or Inconel 718 Wetted Material Available

AST4310 - Offering a non-incendive rating, the AST4310 has the ability to adjust the zero and full scale pressure ranges externally for oil and gas applications.
 

• Class I Div 2 Non-Incendive Groups A, B, C, D and Single Seal
• Zero and Span adjustments of 5% of the full span
• 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
• Pressure Ranges from 0-1 PSI to 15 PSIG
• 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
• 0-25 to 10,000 PSI Pressure Ranges
• All 316L or Inconel 718 Wetted Material Available

AST4410 - With the ability to adjust the zero and full scale pressure ranges externally, the AST4410 offers an intrinsically safe rating. This pressure transmitter can be used in oil/gas, medical, and pharmaceutical applications where accuracy is critical.
 

• Class I Div 1 Intrinsically Safe Groups C, D with approved barrier and Single Seal
• Zero and Span adjustments of 5% of the full span

AST44LP - For applications that require intrinsic safety, 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
• Pressure Ranges from 0-1 PSI to 15 PSIG

AST4600 - This explosion-proof pressure transmitter is becoming the most popular ex-proof transmitter for a reason. All 316L sensing element, accurate readings, and repeatable, reliable results are just the start.
 

• Class I Div 1 Explosion-Proof Groups A, B, C, D with Single Seal
• All 316L SS Sensing Element
• <±0.25% BFSL

AST46HA - The next level of explosion proof pressure transmitters available is the AST46HA. With 0.1% accuracy, this transmitter is outperforming bigger, bulkier transmitters at a fraction of the cost.
 

• Class I Div 1 Explosion-Proof Groups C, D with Single Seal
• <±0.1% BFSL
• Excellent Performance over Wide Temperature range

AST2000 - Intended for OEM equipment that requires excellent performance over a wide temperature range, the AST2000 is an ASIC-compensated, high quality, pressure transducer.
 

• Excellent Performance over Wide Temperature range
• 100V/m EMI/RFI
• 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%.
 

• All 316L wetted parts
• On Board Vehicle Environmental and EMC Approvals
• Hydrogen Permeation and Cycling Approvals

AST20HA - Digitally compensated and offering excellent linearity over a wide temperature range, the AST20HA is used for a variety of applications, including laboratory test equipment, military vehicles, and aerospace controls.
 

• <±0.1% BFSL
• Excellent Performance over Temperature
• Linearity Correction

AST4700 - This pressure transducer offers voltage and frequency output signals with three and four wire systems. With a variety of pressure ports and electrical connections, this product can be configured for most applications that require a 0-5V or 0-10V output signal.
 

• 0-5V, 0-10V, and 1-6kHz Output Signals
• Variety of Options
• Pressure Ranges up to 10,000 PSI

AST4710 - This sensor measures absolute pressure from 0-15 to 300 PSIA. Since gauge pressure sensors correct for changes in barometric pressure, the AST4710 will maintain its calibration regardless of barometric pressure.
 

• 0-15 to 300 PSIA Pressure Ranges
• Voltage and Current Output Signals
• 316L Wetted Parts

AST47HP - Manufactured to withstand pressures up to 60,000 PSI, the AST47HP high pressure sensor is the best solution for high cycle applications such as hydraulic pressure or diesel common rail pressure.
 

• Pressure Ranges from 0-15,000 to 60,000 PSI
• Wide Variety Outputs and Connections
• Autoclave, SAE and Metric Threads Available

AST47PT - Measuring pressure and temperature, the AST47PT transmitter offers two independent output signals. Temperature is measured using an RTD inside the pressure port and amplified to a 4-20mA signal.
 

• Dual 4-20mA Output Signal for Pressure and Temperature
• Pressure Ranges up to 500 PSI
• Reduces installation time and points

AST47SM - Packaged for steel and aluminum mill hydraulic industries, the AST47SM pressure transmitter will survive high cycle, high pressure applications.
 

• 4x Proof Pressure Rating
• IP69k for Washdown Conditions
• Pressure Spike Protection

AST4500/AST4510 - These submersible sensors can measure level from 1 PSI up to 100 PSI for a variety of applications and media.
 

• Class I Div 1 Intrinsically Safe Groups C, D with approved barrier and Single Seal
• 4-20mA and Voltage Outputs
• Pressure Ranges from 0-1 PSI to 15 PSIG

AST4520 - Monitoring the level of wastewater or other viscous media, the AST4520 flush diaphragm level sensor provides accurate, repeatable results.
 

• Flush Diaphragm with Weighted Front
• All 316L and Kynar wetted parts
• Pressure Ranges from 0-2.5 PSI to 15 PSIG

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 loop powered digital pressure gauge provides a local display of the pressure or 4-20mA loop and an output signal, 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

AST5100 - Using LVDT technology, the AST5100 wet / wet differential pressure transmitter offers precise measurements at extremely low pressures.
 

• Wet Media Compatible
• Pressure Ranges as low as 5" H2O
• 4-20mA or 0-5V Output Signals

Model5000 - An economical option for measuring differential pressure of liquids and gases, this wet / wet differential pressure sensor offers better resolution than two gauge sensors combined.
 

• Up to 1,000 PSI Line Pressure
• 20% DP Range
• Compact Design