Hydrocarbon Processing Issue 04 | Page 9

SOLUTIONS

FAST-RESPONSE LASER O 2 MEASUREMENTS

THE ACCURATE MEASUREMENT OF PROCESS OXYGEN( O 2) IS KEY TO MANY HP PROCESSES. SERVOMEX OFFERS A STABLE, RAPID, LASER-BASED SOLUTION.
The SERVOTOUGH Laser 3 Plus Process is a compact Tunable Diode Laser( TDL) analyzer specifically optimized for fastresponse measurement of process O 2.
Designed for in-situ, cross-stack measurements, it uses the latest Wavelength Modulated Spectroscopy measurement techniques and unique Servomex signal processing to monitor O 2 in multiple gas backgrounds.
Easy to install, configure and calibrate by just one person, the Laser 3 Plus uses a mounting assembly for multi-directional adjustment, ensuring precision alignment from the outset. When combined with the quick-release mechanism, it is easy to achieve fast, accurate reinstallation after maintenance, without the need for realignment.
The Laser 3 Plus uses line lock cuvette technology to ensure gas measurements that are reliable to SIL 2 levels, a clear advantage to safety systems.
Thanks to a cuvette filled with the target gas, the secondary detector always has a known target gas to sense. This enables the main detector to remain“ locked” in position, giving an accurate measurement of the gas, even if that measurement is zero.
The line lock system requires no maintenance and has built-in diagnostics that monitor the concentration within the cuvette.
The stability and reliability of this system provides measurement confidence in applications where incorrect measurements may affect safety or lead to heavy fines for non-compliance.
A COMPACT SOLUTION
The Laser 3 Plus offers high performance in a design smaller than many traditional TDL analyzers.
APPLICATIONS INCLUDE:
Oxidation control Inerting Safety monitoring Process control Flare gas monitoring Combustion control(< 500 o C) Coal to chemical
OPTIMIZED FOR
COMBUSTION CONTROL
PROCESS CONTROL
See how the Laser 3 Plus Process supports O 2 analysis at the flare stack: page 11 Watch the video: servomex. expert / video-l3plus
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