Carefor CF-20 DL Upgrared Indoor Air Quality Monitor with Data Logging & CSV Reports, 10-in-1 Professional CO₂, PM2.5/PM10, HCHO & TVOC Monitor with Dual-Page Display, AQI Icons & Rechargeable Battery(Pre-Order)

The Carefor CF-20 DL Indoor Air Quality Monitor is designed for professionals who require accurate measurements, long-term data storage and audit-ready reporting.

With advanced integrated sensors, the CF-20 DL continuously monitors indoor air conditions including CO₂, PM2.5, PM10, formaldehyde (HCHO), TVOC, temperature, humidity and AQI. Its built-in data logging system automatically records measurements and allows users to export detailed CSV reports via USB, making it ideal for environmental audits, workplace inspections and compliance monitoring.

📁 Audit-Ready CSV Data Reporting

This indoor air quality monitor automatically records measurement data and exports downloadable CSV files via USB, providing a complete historical dataset for environmental audits, inspections and compliance documentation.

📊 Comprehensive 10-in-1 Indoor Monitoring

Accurately tracks all key indoor air parameters affecting health and safety, including AQI, PM2.5, PM10, CO₂, HCHO, TVOC, temperature, humidity and date/time—all in one professional device.

🎯 Upgraded Precision & Sensor Stability

Built with an advanced integrated sensor chip, the CF-20 DL delivers highly stable, low-drift readings for CO₂, particulate matter and volatile organic compounds, ensuring consistent long-term data reliability.

⏱ Up to 1-Year Historical Data Storage

Store and export up to one year of recorded air quality data in CSV format. The system intelligently avoids generating empty files, keeping exported data clean and audit-ready.

🚨 Advanced Threshold & Alarm Control

Set precise alarm limits, including CO₂ up to 5000 ppm and HCHO as low as 0.1 mg/m³. Visual indicators and audible alerts activate automatically when thresholds are exceeded.

🧪 Professional Calibration Support

Maintain measurement accuracy with manual calibration options for CO₂, temperature and humidity, allowing this indoor air quality monitor to adapt to different environments and professional standards.

🌈 Intuitive 6-Icon AQI Interpretation

Quickly interpret complex air data using six visual AQI icons, indicating real-time air quality from Good to Hazardous based on officially recommended limits.

📟 Dual-Page Display for Clear Data Viewing

Switch between two dedicated display pages to separate particulate data (AQI, PM2.5, PM10) from gas and climate metrics, ensuring a clean, uncluttered reading experience.

🔋 High-Capacity Rechargeable Power

Powered by a 2600mAh lithium battery, this indoor air quality monitor supports 6–8 hours of continuous cordless operation, ideal for field inspections, audits and mobile monitoring. Charges via Type-C USB.

• Offices & Commercial Buildings – CO₂ and ventilation compliance monitoring

• Schools & Classrooms – Indoor air quality and CO₂ level documentation

• Laboratories & Clean Rooms – Stable, calibrated environmental tracking

• Manufacturing & Warehouses – Dust, gas and AQI inspection records

• Environmental Audits & Inspections – CSV data export for reporting