Function: 1. PLC is automatically controlled, one button is started, and the touch screen is easy to operate.(automation equipment, saving manpower, improving efficiency) 2. It can be set to manual mode. 3. The equipment is 22 detection;At the same time, test two products to improve efficiency.(accurate to 3 decimal places, strictly control the product quality) 4. Test product permeability and tightness. 5. Sound and light alarm of unqualified products. 6. Automatically record the number of unqualified products and the total number of tests.(avoid some of the disadvantages that some workers are not able to find in order to get the unqualified products into the work while they are working.) Product parameters: Long and wide: 1500X800X1260Mm. Weight: 100 kg Test pressure: 0.3mpa. Test length: 0.4m-0.9m. Test content: pipeline permeability, pipeline air tightness.