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Transmitter EC28

Product catalog summary

Overview: The EC28 Transmitter is designed for monitoring toxic gases, oxygen, and hydrogen in potentially explosive atmospheres. It is ATEX-certified and complies with the European Functional Safety Standard DIN EN 61508-2: 2011, supporting safety integrity levels up to SIL3.

Specifications: The transmitter operates using an electrochemical measuring principle, with a 4-20 mA output signal. It functions within a temperature range of -20 to +50 °C in Ex zones and -25 to +50 °C outside Ex zones, with humidity tolerance from 5 to 90% relative humidity. The device is powered by 18 to 30 V DC and housed in a plastic casing with IP64 protection.

Communication and Service: The EC28 features Smart Sensor technology for easy sensor replacement and can be adjusted using the optional RC2 remote control, facilitating maintenance from ground level.

Variants: The EC28 is available in multiple versions to suit different applications, including models with displays, alarm horns, Modbus interfaces, and intrinsic safety features.

Technical Data: The transmitter supports a wide range of gases, including ammonia, chlorine, hydrogen chloride, carbon monoxide, and more, with specific safety integrity levels for each gas.

Approvals and Certifications: The device is marked with II 2G Ex eb mb [ib] IIC T4 Gb, indicating its suitability for use in explosive atmospheres, and adheres to functional safety standards.

Contact Information: GfG Gesellschaft für Gerätebau mbH, located in Dortmund, Germany, provides further support and information.

Catalog excerpts

Fixed gas detection systems For Toxic Gases, O₂ and H₂ in Ex Zones

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EC28 Transmitter For Toxic Gases, O2 and H2 in Ex Zones Whenever toxic gases, oxygen or hydrogen are to be monitored, the EC28 transmitter combined with GfG's proven control units is a reliable and cost-effective solution. This ATEX-certified transmitter allows for safe use, even in potentially explosive atmospheres. The hardware of the EC28 complies with the European Functional Safety Standard DIN EN 61508-2: 2011 for many gases. The SI levels (up to SIL3) in single-channel (1oo1) or redundant (1oo2) use are listed in the overview of gases. Communication is carried out via a 4 to 20 mA signal....

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Transmitter EC28

Transmitter EC28

Catalog excerpts

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