FABISENSE 21E 4-in-1 Portable CO & CO2 Environmental Monitor | CO, CO2, Temp & Humidity | for Indoor Air Quality & Workplace Safety

FABISENSE 21E — 4-in-1 Portable CO & CO₂ Environmental Monitor

The FABISENSE 21E is a professional-grade pocket environmental monitor that simultaneously detects carbon monoxide (CO), carbon dioxide (CO₂), temperature, and humidity in real time. Designed for professionals and safety-conscious users, it delivers expert-level air quality data in a compact, ergonomic form factor that fits in your pocket.

✅ Key Features

• 4-in-1 Simultaneous Monitoring: Measures CO, CO₂, temperature, and humidity at the same time — one device replaces four separate instruments.
• Professional-Grade CO Detection: Accurately detects carbon monoxide concentration for workplace safety compliance and home protection.
• CO₂ Monitoring: Tracks carbon dioxide levels to assess ventilation quality and prevent hypoxic environments in enclosed spaces.
• Temperature & Humidity Sensing: Provides complete environmental context alongside gas readings for comprehensive indoor air quality assessment.
• Pocket-Sized & Portable: Ergonomic compact design fits easily in a pocket, tool bag, or backpack — ideal for field use, site inspections, and daily carry.
• Real-Time Readings: Expert-grade sensors deliver accurate, instant data with no warm-up delay.
• Wide Application: Indoor air quality assessment, workplace safety compliance, environmental monitoring, HVAC inspection, confined space entry, and personal protection.

⚠️ Detection Parameters

• CO (Carbon Monoxide): Real-time concentration monitoring with alarm
• CO₂ (Carbon Dioxide): Ventilation quality and air freshness indicator
• Temperature: Ambient temperature readout
• Humidity: Relative humidity percentage

🏢 Ideal For

• Workplace safety officers and HVAC technicians
• Indoor air quality assessments
• Confined space entry checks
• Home and office CO & CO₂ monitoring
• Environmental compliance inspections
• Camping, RV, and travel safety

📦 What's in the Box

• 1× FABISENSE 21E 4-in-1 Environmental Monitor
• 1× User Manual

FABISENSE — Sense the Air. Stay Safe.