UNI-T A37 CO₂ Monitor

The UNI-T A37 is a versatile indoor air quality monitor designed to measure CO₂ concentration alongside temperature, humidity, and date/time. It features a large LCD that visually presents environmental readings along with emoticons that clearly indicate air quality levels. When CO₂ levels rise beyond safe thresholds, the A37 activates both audible and visual alarms to alert users. Ideal for use in homes, offices, classrooms, healthcare spaces, and public areas, the A37 ensures a healthier indoor environment. Additional features include automatic baseline correction for long-term CO₂ accuracy, low battery indication, auto power-off, and a user-friendly backlit display. It is a smart, compact solution for monitoring air quality with visual simplicity and critical alerts.