Ensure accurate pressure measurement in potentially explosive atmospheres with our range of hazardous area pressure transmitters. These robust devices are certified to meet stringent safety standards for use in hazardous areas, offering explosion-proof and intrinsically safe designs to mitigate risks and prevent accidents.
DMK457 Marine Approved Pressure Transmitter - Marine approved pressure transmitter with 4-20mA current loop output for shipbuilding with optional CuNiFe housing for sea-water compatibility
DMD331 Compact Differential Liquid Pressure Sensor - Wet wet differential pressure sensor with a high overpressure rating on both positive and negative pressure side for protection against damage.
DMK 331 Ceramic Diaphragm Industrial Pressure Transmitter - This pressure transmitter can be supplied with a PVDF process connector so that it can be used to measure the pressure of acids and other corrosive chemicals.
DMP331 Precision Pressure Transmitter - Stainless steel pressure transmitter with ranges from 100mbar up to 40 bar gauge or absolute. Special options for ATEX , SIL2 and compound ranges.
DMP331P Hygienic Flush Pressure Transmitter - Sanitary pressure sensor wth exposed diaphragm with no crevices for high temperatures up to 300 Degrees Celsius in ranges from 100mb up to 40 bar gauge or absolute
KX ATEX Non-Sparking/Increased Safety (Ex nA/ec) SIL2 Approved Pressure Sensor - The Gefran KX pressure sensor is ATEX Ex nA non-sparking approved for use in zone 2 hazardous areas with flammable gas or dust atmospheres, and is SIL 2 approved for additional safety. The KX is available in ranges from -1 to 1 bar up to 1000 bar.
- -10…30 kPa g compound range inert gas pressure transmitter for ship IG system
- ATEX approved negative 10 mbar vacuum pressure transmitter
- Biogas ATEX 4-20mA pressure transmitter for low pressure anaerobic digestion monitoring
- Bi-directional room pressure sensing in explosive gas and dust atmospheres
- Ex rated ambient pressure sensor with 800-1100 mbar range
- Anaerobic digestion methane gas 2bar pressure transmitter
Flameproof Pressure Transmitters - In industries where explosive atmospheres are a constant threat, flameproof pressure transmitters with Ex d certification offer a critical layer of safety.
ATEX Approved Pressure Transmitters - Choose certified ATEX pressure transmitters for Zone 0, 1, and 2 environments. Essential for preventing ignition in refineries, chemical plants, and gas pipelines.
Intrinsically Safe Pressure Transmitters - Intrinsically safe pressure transmitters which are certified for use with zener barriers or galvanic isolators, as part of an hazardous area installation.
Find out more about Hazardous Area Pressure Transmitters to determine which product options and capabilities will best meet your application requirements.
Related Product Types
Differential Pressure Transmitters- HART® Pressure Transmitters
Vacuum Pressure Transmitters- SIL 2 Approved Safety Rated Pressure Transmitters
Understanding the Need for Specialized Pressure Transmitters in Hazardous Environments
Industrial facilities handling volatile substances, such as oil refineries, chemical plants, and mining operations, present unique safety challenges. The presence of flammable gases, vapors, or dust creates an environment where conventional pressure transmitters could become an ignition source, leading to catastrophic explosions.
The Role of Certified Hazardous Area Pressure Transmitters
Hazardous area pressure transmitters are designed to function safely in potentially explosive atmospheres. These specialized devices undergo rigorous testing and certification processes by internationally recognized organizations, such as ATEX and IECEx. The certificates guarantee that the transmitters meet stringent safety standards and employ appropriate protection concepts for specific hazardous area zones.
Key Protection Concepts
- Explosion-Proof (Ex d): These robust transmitters contain any potential internal explosions within their enclosure, preventing the ignition of the surrounding atmosphere.
- Intrinsically Safe (Ex i): This protection concept limits the electrical and thermal energy within the transmitter to levels that are insufficient to cause ignition, even under fault conditions.
Choosing the Right Transmitter for Your Application
Selecting the correct hazardous area pressure transmitter depends on several factors, including:
- Hazardous Area Classification: The specific zone classification (Zone 0, 1, or 2) dictates the required level of protection.
- Type of Hazardous Substance: The nature of the flammable substance (gas, vapor, or dust) influences the choice of transmitter.
- Process Conditions: Factors such as pressure range, temperature, and the presence of corrosive media should be considered.
Applications of Hazardous Area Pressure Transmitters
These specialized pressure transmitters find widespread use in various industries, including:
- Oil and Gas
- Chemical Processing
- Pharmaceuticals
- Food and Beverage
- Power Generation
- Mining