AHT-300 series, utilizing temperature and humidity integrated sensor with high accuracy, and the micro electronic circuit design, which ensures its high stability, is perfect for the HVAC system to buildings, offices, server rooms, residential applications, green house, warehouse, food transportation, environmental control and etc. In addition, LCD display is also an optional function that provides a simultaneous indicator on site. For installation, there are two different mounting type, wall-mount and duct-mount, in which the duct-mount type designed with dust-proof housing is perfect for severe environmental applications.