Air Quality Tester with Dual Beam Ndir Sensor Monitors CO2, Temperature, Humidity and Real Time

Air Quality Tester with Dual Beam Ndir Sensor Monitors CO2, Temperature, Humidity and Real Time. Dual Beam NDIR Technology: Ensures accurate readings and long-term stability for CO2 monitoring. 4-in-1 Monitoring Capability: Measures CO2, Temperature, Humidity, and Real-time Clock simultaneously. SD Card Data Logging: Records up to 2 years of data with support for 32GB cards. Customization Options: Offers full customization, minor customization, and design-based options. 1-Year Warranty Coverage: Provides one year of warranty for mechanical defects and parts. Portable and Lightweight Design: Compact size (120x66x33mm) and light weight (103g) for easy transport. 3-Color LED Status Indicator: Green, yellow, and red LEDs indicate CO2 concentration levels visually. CRR Function: Predicts CO2 supply remaining and reminds users to replenish generators.