209-7635, Orium, Orium Quaelis 20 Air Quality Meter for CO2, Humidity, Temperature, VOC, +50°C Max, 95%RH Max, Brand Orium, Maximum Temperature +50°C, Best Temperature Measurement Accuracy ± 1 °C Orium Quaelis 20 Air Quality Meter for CO2, Humidity, Temperature, VOC, +50°C Max, 95%RH Max