American Sensor Technologies is your sensor business partner. As such, American Sensor Technology (AST) responds to the needs of sensor customers with the most advanced and superior MEMS-based sensor products available. AST offers a full line of state-of-the-art pressure products including pressure sensors, transducers, and transmitters. read more

AST products can be used in a wide range of critical and harsh environments. Many of AST’s products offer UL’s listing as intrinsically safe and certified for explosion-proof required environments.

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Level Instruments ()
Level Transmitters ()
Pressure Sensors / Transmitters / Transducers ()
Pressure Switches ()
Temperature Transmitters / Transducers ()
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AST4000 OEM Industrial Pressure Sensors
Stainless steel pressure transducer with 4-20mA or voltage outputs, pressures up to 10,000 PSI, many cable and connector options
AST4100 OEM Compact Pressure Sensor
Afforadable compact, stainless steel pressure sensor with 4-20mA or voltage output signals and high quality cable
In Stock
AST4300 Non-Incendive Pressure Sensor
Class I Division 2 rated pressure sensor with 0.25% accuracy, voltage or current output signals, and pressures up to 20,000 psi
AST4400 Intrinsically Safe Pressure Transmitter
High quality stainless steel, hastelloy or inconel pressure transmitter certified for intrinsically safe areas with approved barrier
AST5400 Series Differential Pressure Transducer
Pressure transducer measures up to 5,000 PSI with a turndown ratio of 15 to 1. Explosion Proof and Non-Incendive units available
AST4510 Submersible Pressure Transducer
Intrinsically safe and ABS certified submersible pressure transducer with 4-20mA or voltage outputs, pressures from 1 to 15 PSIG
AST4600 Explosion Proof Pressure Transmitter
Accurately measure pressure in explosion-proof areas from 1 to 20,000 PSI
In Stock
AST20PT Stainless Steel Pressure / Temperature Sensor
Measure pressure and temperature from a single device with pressure accuracy of greater than 0.1% BFSL
AST 2000 Isolated Pressure Sensor
Designed for measurements of liquids and gases, high volume applications requiring high performance
AST4530 Submersible Pressure Transducer
Submersible pressure transducer with PVDF body and PTFE diaphragm for level measurement of harsh liquids from 2.5 to 30 psi
AST20HA Media Isolated Pressure Sensor
Stainless Steel Media Isolated Pressure Sensor
AST44LP Stainless Steel Pressure Transmitter
Low pressure, intrinsically safe rated pressure transmitter for monitoring liquid level or pressure from 1 to 15 psig
AST4520 Submersible Pressure Transmitter
Monitor liquid level of viscous media in intrinsically safe and ABS certified areas from 2.5 to 15 psi pressures
AST46PT Sealed Pressure / Temperature Transmitter
Measure pressure and temperature in explosion-proof rated areas from a single device with pressures from 100 to 20,000 psi
AST5100 Wet/Wet Differential Pressure Transmitter
Measure liquid or gas differential pressure from 5 inches water column up to 15 psid
AST4500 Level Sensor
Measure liquid level in tanks or wells from 15 to 100 PSIG with 4-20mA or voltage outputs
AST2000H2 Hydrogen ASIC Pressure Sensor
316L stainless steel, media isolated pressure sensor for hydrogen applications, NOTE: minimum order quantity call for availability
AST4710 High Accuracy Absolute Pressure Sensor
0.25% accuracy stainless steel pressure sensor with pressures from 15 to 300 psia
AST4200 Panel Mount Pressure Sensor
Stainless steel, media isolated, industrial grade, panel mount pressure sensor
AST46DS Explosion Proof Pressure Transducer
High quality explosion-proof rated pressure transmitter with LCD, push button zero, selectable display, pressures from 1 to 20,000 psi
AST5300 Differential Pressure Transducer
Low differential pressure measurement ranges in high line pressure applications, explosion proof/non-incendive rated
AST43LP Non-incendive Pressure Transmitter
Low pressure, non-incendive rated pressure transducer for monitoring pressure or level from 1 to 15 psig
AST 4401 Intrinsically Safe Pressure Transmitter
Intrinsically safe pressure transmitter for accurate, reliable, and cost effective pressure measurement
AST45PT Pressure / Temperature Submersible Sensor
Stainless steel media isolated, dual sensor, pressure & temperature submersible sensor
AST46HA Sealed Pressure Transducer / Transmitter
Factory sealed gauge, explosion proof CSA approved for hazardous locations
AST46PT Vented Pressure / Temperature Transmitter
Vented gauge, explosion proof, digital compensation, ranges from 10 to 1,000 PSI
AST46SW Media Isolated Pressure Switch
Stainless steel media isolated pressure switch, explosion proof, ASIC compensation
AST20SW Media Isolated Pressure Switch
High accuracy, stainless steel media isolated pressure switch
AST46HA Vented High Pressure Transmitter
Vented, high pressure, explosion-proof transmitter, CSA approved for hazardous locations
AST A08670 Cooling Adapter
1/4in NPT female to 1/4in NPT male 316L SS cooling adapter for pressure sensors, reduces the temp by 100°F at ambient temp of 70°F
AST NIST Traceable Certificate
5-Point NIST Traceable Certificate for new AST Pressure Sensors
AST Mini DIN Mating Connector
Mini DIN 43650C right angle mating connector (includes screw & gasket) for AST pressure switches
AST DIN Mating Connector
DIN 43650A mating connector for AST pressure sensor, includes screw & gasket
AST Packard Mating Connector
Packard 150 Metripak 3-pin Mating Connector (Includes 3 Terminal Pins). For AST Pressure Switches
AST Bendix Mating Connector
Bendix 6-pin mate PT06A-10-6S-(SR) or MIL-C-26482 for AST pressure switches
AST M12x1 Mating Connector
M12x1 mating connector for AST pressure sensor