Precision Japanese gas detection technology. Available through Gastech.

Decades of precision. Trusted gas detection from Japan.
Gastec has been manufacturing gas detection equipment in Japan for decades, building a reputation for precision, reliability and depth of application knowledge that few manufacturers can match. Their range spans detector tubes, dosimeter tubes, specialised data loggers and gas sampling equipment, covering applications from industrial hygiene through to environmental and sewer monitoring.
The GHS-8AT-EX hydrogen sulphide data logger is a standout in the Gastec range, purpose built for continuous H2S monitoring in sewer systems and wastewater infrastructure where corrosion and odour control are ongoing challenges. Combined with Gastec’s detector tube technology, used widely across Australian industry for quick, accurate spot gas measurement, the range covers both instant verification and long-term unattended monitoring needs.
Gastech is an authorised Australian distributor for the Gastec range, providing sales, technical support and service from our offices in WA, NSW and QLD, and supplying Gastec products to customers and distributors internationally.
The Gastec Range
Detector tubes, dosimeter tubes, gas sampling equipment and the H2S Data Logger. The full Gastec range, available through Gastech.
Our Services
Our team works with the Gastec range every day. Tell us your application and we will find the right instrument for it.
Service & Calibration
Field Service
G-Manager
Project Engineering
Gas Cylinder Recycling
Gas Detector Subscriptions
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