Product Details
The data logging indoor air quality (IAQ) meter R9905 is designed to record samples in its internal memory while tracking registered readings with precise time and date stamps. It incorporates a nondispersive infrared (NDIR) CO2 sensor, ensuring stable and accurate measurements, and offers the capability to monitor live data through compatible software. This meter is suitable for various applications, including environmental monitoring in buildings, schools, hospitals, and factories; verifying HVAC/R system installations and performance; and measuring high CO2 concentrations in manufacturing processes for industries such as fire extinguishers, wine, soda, and sugar. The accuracy specifications for the R9905 indicate a measurement range of 0-5,000 PPM with an accuracy of ±(75 PPM + 3% RDG), and for 5,001-30,000 PPM, the accuracy is ±(150 PPM + 5% RDG).








