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Over 38 years, Lonying focuses on self-developed environmental monitoring tech. We own 200+ patents and participate in drafting over 100 industry standards. Our full-series monitoring equipment boasts complete international certifications. Rooted in China, we march toward a new journey to provide reliable green monitoring solutions worldwide.

Eliminate lab delays & ensure compliance with a portable FID analyzer. Real-time THC/CH4/NMHC data on-site.

Flame Ionization Detectors ensure precise EPA Method 21 compliance with accurate ppm leak quantification.

Choose the right VOC detector: FID for methane compliance or PID for rapid hazmat response? Learn key differences to avoid false negatives and fines.

Select the ideal FID detector for emissions monitoring. Covers compliance, fixed vs. portable, safety, and maintenance to optimize gas detection.

Fast flame ionization detectors achieve millisecond response, catching emission spikes standard FIDs miss. Essential for real-time VOC monitoring.