Take chamber door induction system's warm humid test case

The utility model provides a take chamber door induction system's warm humid test case, the chamber door induction system include: install in the dog of chamber door top one side of proof box, install the stopper body of facing in proof box body top one side with the dog, and install the spacing piece on the stopper body, and to fasten at proof box during operation chamber door, the dog forces down spacing piece and makes this internal normally closed contact disconnection of stopper, and the proof box is normally worked, the chamber door is not closed or is not fastened then the dog and fails to force down spacing piece behind the departure test case, this internal normally closed contact of stopper fails to break off, and connected time relay gets electricly and work, delay time that time relay set up no. 1 to the audible and visual alarm of departure test case then and when stopping the proof box operation simultaneously and so not only having guaranteed the equipment operation improper open the door can the arrestment operation and acousto -optic warning but also when having guaranteed to need positive normally open gate equipment move as usual, the operation of messenger's equipment is safe and reliable but also humanized not only.