G-TECTA gas detector family for personal safety in all industries, e.g. process plant, laboratory, etc. They can be used for oxygen deficiency/ oxygen enrichment detection, explosimetry, LFL & LEL warning and confined space monitoring. It is very easy to calibrate the G-TECTA with portable cylinders ECOCYL®, HiQ® MINICAN, HIQ® MAXICAN and HiQ® MICROCAN.