1. Althensensors
  2. Sensors
  3. Pressure sensors
  4. Standard pressure sensors
  5. AGS4200H Hydrogen Compatible Pressure Transducer

AGS4200H Hydrogen Compatible Pressure Transducer

AGS4200H Hydrogen Compatible Pressure Transmitter in silicon-on-sapphire technology


Key features

  • Compatible for use within Hydrogen based environment
  • Silicon-on-Sapphire sensor technology for outstanding performance
  • Tested to ISO 11114-2:2017 according to EC79/2009 and EU406/2010
  • Pressure ranges to 1,500 bar
  • ATEX/IECEx option available (includes M1 for mining applications)


About the AGS4200H Hydrogen Compatible Pressure Transducer

The GENSPEC AGS4200H pressure transmitter is designed using special titanium alloy measurement cell and wetted parts. Suitability of the material is confirmed following hydrogen compatibility testing based on ISO 11114-2:2017 according to the European Regulations EC 79/2009 and EU 406/2010.

The unique Silicon-on-Sapphire sensor technology provides outstanding performance and gives excellent stability over a wide temperature range. The advanced sensor design consists of a piezoresistive silicon strain gauge circuit, which is epitaxially grown onto the surface of a sapphire diaphragm to form a single crystalline structure. The sapphire sensor element is then molecularly bonded to a titanium alloy sub-diaphragm. This enables the sensor to endure higher over- pressures and provides superb corrosion resistance. The sensor exhibits virtually no hysteresis and excellent long-term stability. With outstanding insulation properties, the sapphire substrate allows the sensor to operate over a very wide temperature range without loss of performance.

Standard accuracy is ±0.25% with an over pressure limit of twice the rated pressure range, this together with easy access for re-calibration affirm the excellent design. All models are supplied with integral 1/4” BSP or alternative pressure connections. Optional higher accuracy, outputs and electrical connections are available. The all titanium alloy wetted parts offer unbeatable corrosion resistance. Versions are also available offering IP66 sealing for installations requiring high levels of environmental protection. Applications for the AGS4200 include the continuous monitoring of hydraulic systems with oil, gas, water and other process liquids, industrial, medical and aerospace industries. Also ideal for the measurement and control of pressure in refrigeration, pneumatic, compressor, HVAC and engine monitoring systems.

Available options include ATEX and IECEx approved version for explosion protection for flammable gases (zone 0), dusts (zone 20) and mining areas (group I M1) and/or Marine version complying with DNV GL rules for classification of ships, high speed & light craft and DNV GL offshore standards.

Application areas

  • Process technology
  • Process measurement technology
  • Test and research facilities
  • Test bench area of ​​the automotive, aerospace industry, petroleum and gas exploration
  • Plants and systems for energy generation and generation

Key Features

  • Compatible for use within Hydrogen based environment
  • Silicon-on-Sapphire sensor technology for outstanding performance
  • Tested to ISO 11114-2:2017 according to EC79/2009 and EU406/2010
  • Pressure ranges to 1,500 bar
  • Specialist High Strength titanium alloy sensor
  • Excellent Corrosion resistance High resistance to overpressure and pressure transients
  • ATEX/IECEx option available (includes M1 for mining applications)
  • DNV-GL certification available

Do you need this sensor for your next project?

Request a quotation today or leave your details to recieve more information from one of our experts.

Talk to an expert

Have it your way

Not exactly what you’re looking for? We offer standard sensors but can also help you with a tailor-made sensor or a complete measuring solution. Please contact us for advice or budgetary pricing.

Talk to an expert

Technical Specifications

Specification Value
Accuracy 0.25 %, optional ±0.1 %
Electrical connection Mating socket EN175301-803 Form A (ex DIN43650) rated IP65 with PG9 cable entry (other options available)
Measurement range 0 - 0.5 bar to 0 - 1500 bar
Operating ambient temperature -40 to +85 °C
Operating media temperature -50 to +125 °C
Output 4 - 20mA (2 wire) | 0 - 10mV/V (4 wire) | 0 - 5V (4 or 3 wire) | 0 - 10V (4 or 3wire)
Pressure media Titanium alloy (1/4” BSP male (G1/4) and ¼”NPT male thread); other options available.
Pressure type gauge
Storage temperature +5 to +40 °C

Related products

Need something else?

AHI2000H Hydrogen Compatible Premium Pressure Transmitter

  • Measuring range: 0 - 1  to 0 - 1.500 bar
  • Compatible for use within Hydrogen based environments
  • High accuracy, performance & stability
Datasheet View product

AHP1000H Hydrogen Compatible High-Pressure Transducer

  • Measuring range: 0 - 600 to 0 - 5.000 bar
  • For use within Hydrogen based environments
  • RoHS certified, ATEX version available
Datasheet View product

AST2000 Hydrogen Pressure Transducer

  • Measuring range: 0 - 2 to 0 - 700 bar
  • For hydrogen pressure sensing applications
  • With high performance digital compensation
Datasheet View product