LCD Digital CO2 Detector Mini 3 In 1 – NDIR Sensor For CO2

LCD Digital CO2 Detector Mini 3 In 1 – NDIR Sensor For CO2 — Compact, accurate air-quality monitor combining NDIR CO2 sensing, temperature and humidity readings on a clear LCD for home, office or classroom use.

Features

• Real-time CO2 monitoring with NDIR sensor for reliable readings
• 3-in-1 display: CO2 (PPM), humidity (%RH) and temperature
• Compact, portable LCD design for tabletop or shelf placement
• User-friendly interface suitable for DIY, indoor air quality checks and ventilation management
• High detection range ideal for occupied spaces: 400–5000 ppm CO2

Product Specifications

• CO2 detection range: 400–5000 ppm
• CO2 accuracy: ±(50 + 5% of reading) ppm
• Humidity range: 0–99% RH; accuracy: ±5% RH
• Battery included: No
• Gas type: CO2 (NDIR sensor)
• Package includes: 1 × LCD Digital CO2 Detector Mini 3-in-1

Warning / Reminder: For best accuracy, place unit away from direct airflow, heating or cooling vents. Not a replacement for professional safety equipment.

This compact LCD CO2 monitor improves indoor comfort and safety by alerting you to rising CO2 levels and tracking humidity — helping optimize ventilation, reduce drowsiness and improve focus in homes, offices, classrooms or studios. The reliable NDIR sensor and clear LCD make it easy to spot trends and take action quickly.

Perfect for homeowners, teachers and office managers monitoring indoor air quality; backed by a quality guarantee. Improve ventilation, protect occupants and enhance comfort with an easy-to-use CO2 monitor.

Order now to add continuous CO2, humidity and temperature awareness to your space — ideal for daily monitoring, HVAC checks and indoor safety projects. Designed for simple tabletop use; dependable readings when you need them most.