Ensure safety and precision in hazardous areas with our selection of IECEx certified pressure transmitters. These certified instruments are engineered to mitigate ignition risks, making them ideal for applications in environments where flammable gases are present, such as petrochemical plants and natural gas pipelines.
DMP 335 All Welded Stainless Steel Diaphragm Pressure Sensor
DMK457 Marine Approved Pressure Transmitter
DMP331 Precision Pressure Transmitter
DMP331P Hygienic Flush Pressure Transmitter
DMP343 Low Range Pneumatic Pressure Sensor
DMP 336 Hydrogen (H2) Gas Compatible Pressure Transmitter
DMP331i High Accuracy Pressure Transmitter
DMP333 High Range Precision Pressure Transmitter
LMK 487 Submersible Ballast Tank and Draught Level Pressure Transmitter
DMP457 Marine Approved Pressure Transmitter- DMP333i Rangeable High Pressure Precision Transducer
Find out more about IECEx Certified Pressure Transmitters to determine which product options and capabilities will best meet your application requirements.
Pressure transmitters are essential tools for monitoring and controlling industrial processes, however, in environments with the presence of flammable gases, the stakes are raised. Traditional pressure transmitters can become potential ignition sources, posing a severe risk to personnel and infrastructure. This is where IECEx certified pressure transmitters play a pivotal role.
IECEx, or the International Electrotechnical Commission System for Certification to Standards Relating to Equipment for Use in Explosive Atmospheres, is a globally recognized certification scheme that assures the safety of electrical and electronic equipment intended for use in explosive atmospheres. When selecting a pressure transmitter for hazardous areas, the IECEx certification mark signifies that the device has been rigorously tested and evaluated to meet stringent safety standards.
These specialized pressure transmitters are designed with specific safety features to prevent the generation of sparks or excessive heat that could ignite flammable gases. They employ various protection methods, such as intrinsic safety, flameproof enclosures, or encapsulation, to ensure that they remain safe even in the presence of explosive atmospheres.
Applications
The applications for IECEx certified pressure transmitters span a variety of industries where the risk of flammable gases is ever-present:
- Petrochemical refineries: These sprawling complexes process vast quantities of flammable hydrocarbons, making them particularly susceptible to fire and explosion hazards. IECEx certified pressure transmitters are indispensable for monitoring critical parameters such as pressure, flow, and level in various process units.
- Natural gas distribution pipelines: These pipelines crisscross vast distances, transporting natural gas to homes and businesses. Any leak or malfunction could have catastrophic consequences. IECEx certified pressure transmitters ensure that the pressure within the pipeline remains within safe limits.
- Chemical plants: Chemical manufacturing often involves handling and processing flammable substances. IECEx certified pressure transmitters are used throughout the plant to maintain a safe and controlled environment.
- Oil and gas production platforms: Offshore platforms operate in harsh conditions, including the presence of flammable gases. IECEx certified pressure transmitters are vital for monitoring wellhead pressures, flow rates, and other process variables.
Selecting the Right IECEx Certified Pressure Transmitter
When choosing an IECEx certified pressure transmitter, several factors should be considered:
- Hazardous area classification: Determine the specific zone classification of the area where the transmitter will be installed. This information will guide the selection of the appropriate protection method.
- Process conditions: Consider the operating temperature, pressure range, and the type of media being measured. Ensure that the transmitter’s specifications align with the process requirements.
- Output signal: Select a transmitter with an output signal compatible with your control system. Common output types include 4-20 mA, HART, or fieldbus.
- Additional features: Some transmitters offer additional features such as diagnostics, remote calibration, or wireless communication. Evaluate these features based on your specific needs.
These devices provide a reliable and safe means of monitoring critical processes in hazardous environments, helping to safeguard personnel, assets, and the environment.