Geotech GA5000
Landfill Gas Monitor
The Geotech GA5000 Portable Gas Analyser is a reliable, ATEX-certified instrument designed for landfill and contaminated land monitoring.

The Geotech GA5000 Portable Gas Analyser is a reliable, ATEX-certified instrument designed for landfill and contaminated land monitoring.
Measuring up to five critical gases — CH₄, CO₂, O₂, H₂S, and CO — it offers market-leading accuracy, ease of use, and straightforward calibration.
With robust data logging and GPS-enabled precision, the GA5000 helps standardize monitoring routines while ensuring compliance with global environmental legislation.
Key Features & Benefits
Measures CH₄, CO₂, O₂, H₂S (up to 10,000 ppm), CO, plus NH₃ and H₂ options
Displays simultaneous gas readings with peak and previous values
Integrated barometric pressure, relative pressure, and temperature measurement GPS-enabled with 3-axis compass for latitude, longitude, and altitude accuracy
Infrared and electrochemical sensors for dependable results
Adaptable to low-flow measurements
ATEX Zone 1 certified; CSA certified
Easy to use, calibrate, and maintain with supporting software for data traceability
Backed by a 3-year warranty
Applications
Landfill gas monitoring
Contaminated land investigations
Environmental compliance & remediation projects
Research and industrial monitoring
Products & services

WAM Scientific offers short-term and long-term rental of reliable environmental monitoring equipment. Whether you need specialised tools for a specific project or extra units to support ongoing work, our rental solutions ensure you have access to accurate and well-maintained instruments without the cost of ownership.
Rent
From individual instruments to complete systems as well as high quality sampling media, WAM Scientific provides cost-effective solutions backed by expert advice, helping you invest in equipment and consumables that delivers consistent performance and value.
Buy
Our team provides expert servicing, calibration, and maintenance for environmental monitoring equipment. At WAM Scientific, we ensure your instruments remain accurate, compliant, and in good working condition, minimising downtime and maximising reliability in the field.



