High-Precision Air Quality Tester – CO2, Temperature & Humidity Monitor

Ultra-Accurate CO2 Detection
Advanced NDIR sensor measures CO2 levels (0-5000ppm) with ±50ppm accuracy, ensuring reliable indoor air quality monitoring for homes, offices, and greenhouses.
Real-Time Multi-Parameter Tracking
Simultaneously displays CO2, temperature (-10°C~50°C), and humidity (0~99%RH) with a crisp LCD screen. Ideal for HVAC maintenance, classrooms, and laboratories.
Robust & Portable Design
Durable ABS housing with anti-slip base and compact size (120x60x30mm). Features a built-in 2000mAh rechargeable battery for 8+ hours of continuous use.
Smart Alerts & Data Logging
Programmable alarms for unsafe CO2 levels (>1000ppm). Supports 24-hour data recording via USB export for professional analysis.
Wide Applications
Perfect for indoor farming, industrial safety checks, schools, and smart home integration. CE/FCC certified for global compliance.
Wholesale Advantage
Direct factory pricing, bulk discounts, and fast global shipping. Trusted by distributors for unbeatable value.