Explosion-Proof and Intrinsically Safe Pressure Transmitters for Hazardous Environments

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.

ATEX approved negative 10 mbar vacuum pressure transmitter - ATEX certified intrinsically safe pressure transmitter for measuring from 0 to minus 10 millibar gauge vacuum pressure.
Near-atmospheric pressure transmitter for hazardous gas test chambers - Intrinsically safe pressure transmitter configured for a narrow, sub-atmospheric range to safely monitor dangerous gases in a test chamber.

Solvent tank nitrogen blanketing monitoring with all welded IS/SIL2 bidirectional pressure transmitter - Discover a solution for measuring low nitrogen blanket pressure in flammable solvent tanks. This application story details the use of an all-welded, intrinsically safe pressure transmitter with SIL2 certification to ensure chemical compatibility with acetone and alcohols in a Zone 0 environment.
-10…30 kPa g compound range inert gas pressure transmitter for ship IG system - An intrinsically safe, marine approved compound range pressure transmitter for ship cargo tank IG system use to measure pressure of inert gas over a range of -10 to 30 kPa g from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
Low pressure methane gas transmitter with display and switch - I am looking for a 4-20mA pressure transmitter device for measuring the pressure of methane (CH4) gas up to 160 mbar gauge.
Waste toner dust extraction vacuum transmitter with 1000 mbar range - Intrinsically safe vacuum transmitter with ATEX approval for monitoring pressure in waste toner dust extraction systems. Features a 4-20mA output, G1/2" flush diaphragm process connection for reliable performance in hazardous dust environments.
Landfill biogas extraction well depressure pressure transmitter - Ensure efficient biogas extraction and safe operation in hazardous landfill environments with the DMP331 pressure transmitter. This intrinsically safe device accurately measures depressure in extraction wells, contributing to optimized gas collection and environmental protection.

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.
Underground Mining Intrinsically Safe Pressure Transmitters - Intrinsically safe pressure transmitters specifically certified for underground mining, engineered to prevent methane (firedamp) ignition. Robust, reliable, and compliant with stringent mining IS standards.
Landfill Site Intrinsically Safe Pressure Transmitters - Intrinsically safe pressure transmitters are essential for monitoring landfill gas pressure in hazardous environments.
Low Pressure Range Intrinsically Safe Pressure Transmitters - These intrinsically safe pressure transmitters are designed for precise measurement in hazardous areas where low pressure ranges are critical.
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.
IECEx Certified Pressure Transmitters - Ensure safety and precision in hazardous areas with our selection of IECEx certified pressure transmitters. Ideal for environments where flammable gases are present, such as petrochemical plants and natural gas pipelines.

Find out more about Hazardous Area Pressure Transmitters to determine which product options and capabilities will best meet your application requirements.

Contents

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