3 In 1 Air Quality Meter CO2 Temp Humidity – Voice Alarm

3 in 1 Air Quality Meter CO2 Temp Humidity Tester LCD Screen NDIR Sensor Carbon Dioxide Monoxide Detector with Voice Alarm — Compact handheld meter that measures CO2, temperature and humidity using an NDIR CO2 sensor and displays readings on an easy-to-read LCD screen for indoor air monitoring.

Features

• NDIR CO2 sensing for accurate carbon dioxide measurement
• Simultaneous CO2, temperature and humidity readouts on LCD
• Voice alarm to alert when CO2 thresholds are exceeded
• Portable, battery-powered design — battery included
• CE certified for basic safety and compliance

Technical Details

• Battery Included: Yes
• Certification: CE
• Gas Type: CO2
• With LCD Screen: Yes
• Model Number: Air Quality Tester
• Measurement Type: CO2 / Temperature / Humidity

Package Includes: 1 x 3-in-1 Air Quality Meter, battery.

Warning / Advice: Use indoors in well-ventilated spaces; avoid exposure to extreme temperatures or moisture. Replace battery as needed to maintain alarm and display performance.

This air quality meter simplifies monitoring by giving clear CO2, temperature and humidity data at a glance and sounding an audible alert when air becomes stale. It helps identify ventilation issues, supports healthier indoor environments, and improves decision-making for homes, offices, classrooms and workshops.

Perfect for homeowners, teachers and building managers monitoring indoor air quality, backed by quality assurance. Add this compact, easy-to-use meter to your toolkit to quickly assess ventilation and comfort—ideal for daily checks and project integration.

Buy now to start monitoring air quality immediately — handheld use for spot checks and continuous monitoring. 2-year warranty.