- Features
| Checks for carbon dioxide concentrations |
| Maintenance-free dual wavelength NDIR (non-dispersive infrared) CO2 sensor |
| Triple LCD simultaneously displays CO2, temperature and relative humidity |
| Datalogger stores readings on an SD card in Excel® format for easy transfer to a PC |
| Measurement ranges 0 to 4000 ppm CO2, 32 to 122 deg F (0 to 50 deg C) temperature, 10 to 90% RH humidity |