Gasmet

GT5000 Terra – Portable FTIR Gas Analyzer for Multi-Gas Detection

One portable device. Every gas that matters.

When you need to know exactly what’s in the air — whether at an industrial site, a landfill, or a research field — the Gasmet GT5000 Terra delivers fast, accurate, and simultaneous multi-gas analysis. Built on FTIR (Fourier Transform Infrared) technology, it measures up to 50 gases in real time, even in harsh and unpredictable environments.

Compact, lightweight, and battery-powered, GT5000 Terra is the world’s smallest and lightest portable FTIR analyzer, designed for field professionals who need laboratory-grade precision on site.

Lars Gjedde

Want to know more about our solutions from Gasmet?

Lars Gjedde

+45 40 68 40 07

Key Features and Technology

  • Simultaneous measurement of multiple gases – detects inorganic and organic compounds in one scan
  • Full-spectrum FTIR analysis – stores infrared spectra for re-evaluation and data traceability
  • Compact and field-ready – only 9.4 kg including battery, designed for portability
  • Smart connectivity – wireless operation via tablet or laptop with Calcmet software
  • Low power consumption – battery life up to 3 hours (hot-swappable for longer use)
  • Rugged construction – splash- and dust-resistant IP54 housing
  • Wide detection range – from sub-ppm to % levels

Each reading provides a complete spectral fingerprint of the sample, ensuring that both known and unknown gases can be identified — an advantage over single-gas detectors.

Gasmet GT5000 Terra

Typical Applications

Environmental and Field Monitoring

Measure emissions, greenhouse gases, and pollutants directly in the field. Perfect for climate and ecosystem research, biogas analysis, and landfill studies.

Industrial Safety and Process Control

Identify leaks and monitor process gases instantly without waiting for lab results. GT5000 Terra supports safe, data-driven decisions on site.

Emergency Response and CBRNE Use

Provides immediate multi-gas detection for first responders and hazardous-material teams in unknown or mixed atmospheres.

Academic and Research Applications

Used worldwide by universities and environmental agencies for gas composition studies and air-quality research.

Parameter Specification
Measurement Technology FTIR – Fourier Transform Infrared Spectroscopy
Weight 9.4 kg (including battery)
Operating Temperature –5 °C to +45 °C
Power Supply Battery (3 h) or AC 110/230 V
Interfaces Wi-Fi, USB, Bluetooth
Housing IP54 rated, aluminum body
Software Calcmet Easy for real-time and post analysis

Your Benefits

  • Real-time, simultaneous detection of up to 50 gases
  • Lightweight and field-portable — easy to deploy anywhere
  • No calibration gas or consumables required
  • Full spectral data for post-analysis and validation
  • Intuitive software with remote control capability
  • Suitable for both field and laboratory environments

Designed for the Real World

The GT5000 Terra is the preferred choice for experts working in environmental monitoring, process industries, research laboratories, and emergency response.

Its non-destructive, reagent-free analysis and robust Finnish engineering make it the most efficient portable FTIR gas analyzer on the market.

Gasmet GT5000 Terra

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