Automatic tester for saltpetering rate of cement product

The utility model relates to an automatic tester for the saltpetering rate of a cement product, which comprises a case with a storage chamber, a loading device arranged in the storage chamber and a spraying system for spraying water, and the loading device is provided with one or more stations for placing samples; the automatic tester further comprises a mass metering system, an image processing system, a programmable logic controller and a touch screen display, the programmable logic controller is electrically connected with the mass metering system and the image processing system, and the programmable logic controller is used for controlling the mass metering system and the image processing system to work. A data signal of the quality metering system and a data signal of the image processing system are received and processed; and the touch screen display is electrically connected with the programmable logic controller and is used for receiving the data signal of the programmable logic controller and display