Calibration is the process of establishing the relationship between the output of a measurement and a known input. In common with most measuring instruments, gas analysers require calibration following installation, and then at regular intervals to check that they are performing to specification. Regular zero and span checks (known inputs)
Signal Group, the UK gas analyser manufacturer, will provide a virtual exhibition booth at this year’s Air Quality and Emissions show, AQE 2021. The company is well known for its expertise in reference gas analysers employing Flame Ionisation (FID), Chemiluminescence (CLD) and Non-Dispersive InfraRed (NDIR), but the Signal Group’s Stephane
Increasing political action on Climate Change is prompting a new requirement for process operators to improve the accuracy and reliability of greenhouse gas (GHG) emissions monitoring. To meet this requirement, Stephane Canadas from UK gas analyser manufacturer Signal Group is urging the operators of combustion equipment, such as boilers and
‘Thinking out of the box’ is usually a phrase that R&D engineers use as a metaphor for looking at a challenge from a different perspective, but at Signal Group (UK), the technology development team have taken the phrase to a new level. Following an intensive development program, the company has
Governments from around the world have implemented environmental regulations to reduce the emissions of volatile organic compounds (VOCs) from industrial processes. For example, according to the European Solvents Industry Group, total VOC emissions in the EU have been reduced by more than 60% since 1990. With over 40 years of
In the following article we outline the environmental and health issues associated with NOx, and emphasise the importance of monitoring nitrogen oxides. We also describe the factors affecting the choice of measurement technology, and explain some of the issues that should be addressed by chemiluminescence analysers. Download the full Technical
The UK based gas analyser manufacturer Signal Group has announced the appointment of Stephane Canadas as Sales and Marketing Manager. “In recent years we have invested heavily in product development, so this is a great time for Stephane to join the company,” comments Signal MD James Clements. “In many respects,
The technology development team at Signal Group have announced the launch of yet another market leading innovation for its S4 gas analysers – a completely detachable screen. “We noticed that it was either inconvenient or impossible for many of our customers to be physically next to their analysers in order
Continuous Emission Monitoring (CEMs) operators are already familiar with the need to calibrate their stack analysers using certified calibration gases. Frequent calibration against an accurate certified gas ensures that the measurements from the stack will be as accurate as the calibration gas provided that the analysers don’t drift in between
As a developer and manufacturer of gas analysers since 1977, Signal Group staff possess a high level of knowledge in the sampling and analysis of gases in industrial processes and emissions. The company is therefore able to help in the development of international test standards, and was recently invited to
Signal Group from Camberley near London has launched a new scheme to motivate its network of international distributors and reward good performance. As a specialist manufacturer of gas analysis equipment, Signal relies on distributors to service its customers around the world. Managing Director James Clements says: “In recent years, we have
The UK instrumentation manufacturer Signal Group experienced a significant rise in sales during 2023, with strong demand for its gas analysis and associated equipment. Signal Group Managing Director James Clements says: “The growth in our business has continued in 2024, and as a result we are undertaking a major recruitment
Signal Group has announced a competition to find the oldest working Signal gas analyser in the world. Any Signal customer can enter by emailing the serial number of their instrument along with a couple of photos, before 14th June 2024. There will also be a prize for the best photo
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