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The TCD3000 SiA H2 gas analyser
The screw-in analyser with microsensor technology enables precise and fast analysis of binary gas mixtures (e.g. H2 in O2) by means of thermal conductivity measurement. With a response time of < 30 ms, a measuring range from a few ppm to 100 vol.% and a functional capability up to 200 bar as well as under humid conditions, it is consistently orientated towards the requirements of the hydrogen industry. Thanks to its long service life, low maintenance, high compatibility and minimal dimensions, it also offers cost, labour and space savings. 

The TCD3000 SiA H2 gas analyser

The screw-in analyser with microsensor technology enables precise and fast analysis of binary gas mixtures (e.g. H2 in O2) by means of thermal conductivity measurement. With a response time of < 30 ms, a measuring range from a few ppm to 100 vol.% and a functional capability up to 200 bar as well as under humid conditions, it is consistently orientated towards the requirements of the hydrogen industry. Thanks to its long service life, low maintenance, high compatibility and minimal dimensions, it also offers cost, labour and space savings.
Archigas Gas-Analysator SiA

Fast: less than 30 ms response time 

Precise: high accuracy in a wide measuring range 

Durable: moisture-resistant measurement 

Practical: can be screwed directly into the process

Areas of application

Archigas’ advanced thermal conductivity meters offer precise solutions for safety and process applications. They measure hydrogen in electrolysis and fuel cell systems, monitor hydrogen concentrations in natural gas and are ideal for helium and hydrogen leak detection. The devices are predestined for monitoring and reducing emissions in decarbonisation projects and promote the highest product quality in various industries.

Areas of application

Archigas’ advanced thermal conductivity meters offer precise solutions for safety and process applications. They measure hydrogen in electrolysis and fuel cell systems, monitor hydrogen concentrations in natural gas and are ideal for helium and hydrogen leak detection. The devices are predestined for monitoring and reducing emissions in decarbonisation projects and promote the highest product quality in various industries.

Electrolysis

Monitoring of OEL / UEL and purity, e.g. for H2 electrolysis

Fuel cell

Monitoring the hydrogen concentration in the exhaust gas train

H2 in natural gas

Determination of the hydrogen content in natural gas networks up to 100%

Leak testing (leakage)

Automated detection of leaks for monitoring

Further areas of application

Purity control, purge gas monitoring, measurement of other binary or quasi-binary gas mixtures

References & awards

Archigas GmbH has qualified for several state funding projects, was on the podium of the ‘Hessen Champions’ in the ‘Innovation’ category in 2023 and received the highly coveted ‘Hermes Startup Award’ from the hands of Federal Research Minister Bettina Stark-Watzinger in the presence of Federal Chancellor Olaf Scholz and EU Commission President Ursula von der Leyen at the Hannover Messe in 2024.

References & awards

Archigas GmbH has qualified for several state funding projects, was on the podium of the ‘Hessen Champions’ in the ‘Innovation’ category in 2023 and received the highly coveted ‘Hermes Startup Award’ from the hands of Federal Research Minister Bettina Stark-Watzinger in the presence of Federal Chancellor Olaf Scholz and EU Commission President Ursula von der Leyen at the Hannover Messe in 2024.

Our company

Archigas GmbH, based in Rüsselsheim/Germany, is a leading supplier of innovative gas analysers based on thermal conductivity detectors (TCD Thermal Conductivity Detector). The state-of-the-art devices have been specially developed for the measurement of binary and quasi-binary gas mixtures and are used in various industrial sectors, including fuel cell and electrolysis technology. Expertise and experience in the development of MEMS sensors and gas analysers enable Archigas GmbH to meet the specific requirements of its customers from all over the world and to offer them optimal solutions ‘Made in Germany’. The company, with its team of specialists from various disciplines, stands for customised advice and practice-
oriented customer service. The Swiss company SERTO AG has been a minority shareholder since 2024.

Our company

Archigas GmbH, based in Rüsselsheim/Germany, is a leading supplier of innovative gas analysers based on thermal conductivity detectors (TCD Thermal Conductivity Detector). The state-of-the-art devices have been specially developed for the measurement of binary and quasi-binary gas mixtures and are used in various industrial sectors, including fuel cell and electrolysis technology. Expertise and experience in the development of MEMS sensors and gas analysers enable Archigas GmbH to meet the specific requirements of its customers from all over the world and to offer them optimal solutions ‘Made in Germany’. The company, with its team of specialists from various disciplines, stands for customised advice and practice-
oriented customer service. The Swiss company SERTO AG has been a minority shareholder since 2024.

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