
QOGI Technical Data & Setup Guidance
Quantification of Gas Emissions with Thermal Imaging
Looking for field-ready guidance on best practices and set up conditions that influence Quantitative Optical Gas Imaging (QOGI) results? Here you'll find information about correct camera use, inspection repeatability tips, and operating limits.

Advancing QOGI Performance in the Field
Driven by field‑use insights and technological advancements, Flir continues to enhance camera operation and measurement reliability to support real‑world inspection workflows.
Recent updates to the latest G‑Series OGI cameras (Gx320, Gx620, G620) offer:
- Improved plume visibility with continuous colorization before measurement
- Better plume isolation with advanced masking and boundary tools
- Detection of smaller leaks with minimal background scene interference
- Streamlined setup that accelerates in‑camera analysis workflows
- Greater measurement confidence with OGMP 2.0‑aligned certainty scores
Lenses & In‑Camera Features
- Operates with all G-Series lenses
- In‑camera tools that support quantification
- Features that reduce operator error
Operating Envelopes & Accuracy Context
- Defined operating ranges
- Interpretation of results
- Understanding uncertainty

World-Class Infrared Training
Looking for more resources? Our internationally recognized training for OGI inspections represent the gold-standard in IR training.


