High/low temperature alternating temperature humidity teat box

The utility model belongs to the technical field of testing equipment and specifically relates to a high/low temperature alternating temperature humidity teat box is related to, include the box and establish the switch board and the humidification device of box side, the box be equipped with the trial zone and refrigerating unit places the district, the trial zone in be equipped with the wind channel the wind channel in be equipped with fan, evaporimeter, heater, wet and dry bulb sensor and humidification shower nozzle, refrigerating unit place and be equipped with refrigeration plant in the district, the switch board in be equipped with PLC and touch -sensitive screen, the utility model discloses a humidification device is the structure of complete independence, does not need the user to reserve the water pipe in advance, in use only need through the tipping bucket of adding water add toward the first water tank in the water injection can, for the security of guaranteeing the device and the effect of humidif