YOWEXA YEM-40C CO2 Meter – Precision Air Quality Monitoring

Accurate CO2 Detection
– Advanced NDIR sensor ensures reliable and precise carbon dioxide measurements (400–5000 ppm range) for real-time air quality assessment.
High-Resolution Display
– Bright backlit LCD screen shows clear CO2 readings, temperature, and humidity data at a glance.
Durable & Compact Design
– Sturdy ABS housing with refined matte finish, lightweight (110g) for easy portability between rooms or offices.
Wide Application
– Ideal for homes, schools, offices, and greenhouses to monitor ventilation efficiency and ensure healthy indoor environments.
Energy-Efficient
– Auto power-off function and long battery life (2×AAA) for extended use without frequent replacements.
Quick Setup
– Simple one-button operation with instant calibration, ready to use straight out of the box.