Equipped with an advanced semiconductor sensor for stable, accurate real-time carbon dioxide measurement.
Large LCD display clearly shows CO₂ concentration, temperature, and humidity at the same time.
Optimized airflow circulation improves accuracy, with a wide measuring range from 400 to 5000 ppm.
4-color LED ring instantly displays air quality levels: Green (0–799 ppm), Light Green (800–1199 ppm), Orange (1200–1599 ppm), Red (1600–1999 ppm); all colors flash when exceeding 2000 ppm.
Designed for low power consumption, strong anti-interference performance, and long service life for continuous monitoring.