TandD Corporation has released its NEW Wireless Data Logger RTR-576 for use with any of their RTR-500 Series Wireless Data Collectors. This instrument has a CO2 range of 0 to 9.999 ppm, a Temperature range of 0 to 55 degrees Celsius and a humidity range of 10 to 95 per cent RH. These parameters make the RTR-576 recommended for a wide range of applications, including indoor air quality monitoring. By using the RTR-500 Series Base Unit, the recorded data from the RTR-576 not only can be collected via wireless communication, but can also be used for data monitoring, warning monitoring and data management through networks to construct a data logging system to match the needs and environment of the user. The RTR-576 has a logging capacity of 8,000 data sets. One data set consists of readings from all three channels.