cell culture gas system
New products
gas mixer laboratory Gasmischer

GMS_4CH High-Performance

4 channel gas mixer each with :

- control range 1 : 1000.

- traceable calibration over the entire flow range with real gases.

New products

Refrigerant calibration gas preparation with GMS_2/3/4CH :

R290 ( propane )   -    R134a           -    R32    -    R1234ze  and others

Alternative to test gas cylinders :

test gas tank system

Calibration Gas Tank system 

This complete system provides calibration and test gases in a pressurized tank ( 40 ... 100 liters ).

Gas mixing systems GMS

gas mixer
Ready - to - use gas mixing systems
Adobe Acrobat Dokument 789.7 KB
Guidance for selection of gas mixers
Guidance gas mixers_eng.pdf
Adobe Acrobat Dokument 36.3 KB

QCAL High Performance gas mixing on YouTube

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Gas mixing systems for experimental and testing facilities in research and development laboratories for many different applications as biotechnology (e.g. CO2 – O2 – N2 ), sensor calibration and chemical industry. Also suited for corrosive gases as SO2, H2S and others.

NEW : gold-plated gas fittings to minimize adsorption effects.


These systems are operated by a powerful and easy-to-use WINDOWS software for digital control, data storage with export to EXCEL tables and visualization.


They provide outstanding accuracy  and a wide concentration and flow range with 32 calibration points for each gas channel, calibrated with real gases ( NO conversion factors ).





Gas mixing units - made in Germany