Product Description
The ABB RMG19 is a robust, field-mounted gas chromatograph designed for continuous, unattended analysis of natural gas composition. This analyzer delivers precise measurement of key components, including hydrocarbons, nitrogen, carbon dioxide, and helium, ensuring accurate BTU, Wobbe Index, and specific gravity calculations. Its explosion-proof enclosure guarantees safe operation in hazardous environments, while the integrated thermal conductivity detector (TCD) and optional flame ionization detector (FID) provide versatile detection capabilities. The RMG19 features a user-friendly interface for easy configuration, calibration, and data retrieval, with comprehensive communication options such as Modbus and Ethernet for seamless integration into existing control systems. Expect reliable performance and minimal maintenance, making the RMG19 an ideal solution for custody transfer, process control, and gas quality monitoring applications.
Is Your Device Showing These Signs?
ABB RMG19 failures often involve issues within the power supply module, causing intermittent operation or complete failure. Communication errors on the Ethernet or serial ports are common, stemming from damaged connectors or corrupted firmware. Resolving these problems typically requires replacing faulty capacitors or ICs on the PCB, reflashing the firmware, or repairing damaged port connections to restore proper functionality and network communication. Overheating due to inadequate cooling or component degradation also contributes to malfunctions, necessitating thermal paste replacement or fan repair.
Technical specifications
The ABB RMG19 is a robust, panel-mounted gas volume conversion device engineered for precise measurement and conversion of gas volumes under varying operating conditions. It utilizes advanced algorithms based on industry standards such as AGA, ISO, and GERG to accurately calculate corrected volume, standard volume, mass, and energy flow. The device accepts inputs from pressure, temperature, and gas composition sensors, employing real-time compensation for deviations from reference conditions. It features a high-resolution LCD display for clear visualization of measured and calculated values, along with comprehensive communication interfaces including Modbus RTU/TCP, enabling seamless integration with SCADA systems and other automation platforms. The RMG19 stores historical data in its internal memory, facilitating detailed analysis and reporting, while its ruggedized enclosure ensures reliable operation in harsh industrial environments, providing dependable gas measurement and conversion for custody transfer and process control applications.
Our Repair Process for the
RMG 19
Our repair process for ABB RMG19 units begins with a thorough diagnostic evaluation to pinpoint the root cause of the failure, focusing on power supply integrity, communication port functionality, and thermal management. Faulty components, such as capacitors or integrated circuits on the PCB, are replaced with new, high-quality parts. Firmware is reflashed to eliminate any corruption that may be causing operational issues. Damaged Ethernet or serial port connections are meticulously repaired or replaced to ensure reliable communication. To address overheating concerns, thermal paste is replaced, and cooling fans are repaired or upgraded. Each repaired unit undergoes rigorous testing to verify complete restoration of functionality and adherence to performance standards before it is returned.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















