7-in-1 CO2 Meter Tester – Ultimate Air Quality Monitor

Multi-Function Detection
Precisely measures CO2, TVOC, PM2.5/10, HCHO, temperature, and humidity in real time for comprehensive air quality analysis.
High-Precision Sensors
Equipped with advanced NDIR CO2 sensor and laser scattering PM detection for reliable, laboratory-grade accuracy.
Sleek & Portable Design
Compact and lightweight with an intuitive LCD display, perfect for homes, offices, schools, and laboratories.
User-Friendly Operation
Simple one-touch control with auto-calibration and adjustable alarm thresholds for instant air quality alerts.
Wide Application Scenarios
Ideal for indoor air quality monitoring, HVAC system checks, industrial safety, and environmental health assessments.
Durable & Energy-Efficient
Premium ABS casing with low-power consumption, ensuring long-lasting performance for continuous monitoring.
Global Wholesale Advantage
Direct factory pricing, bulk discounts, and fast international shipping – your trusted source for quality instruments.