The purpose of this study was to demonstrate a new design of low-cost and portab le lab oratory kit that is prospective for supporting teaching and learning on the automation process. The kit consists of the water tank filling system (sizes of 50 mL; as a model for describ ing reallistic tank in the plant) equipped with a programmab le logic controller (PLC) integrated with SCADA system, human machine interface (HMI) monitor, reservoir, temperature, water level sensors, mixer, and heater. To b e adaptab le in any types of classroom, the kit was placed on the portab le tab le (length x width x height of 100 x 50 x 150 cm). To approach the industrial tank system in industry, the tank was designed to b e mixed and connected to other tank, and the temperature and water volumetric (water level) was controllab le. To examine the impact of the designed kit on the improvement of teaching and learning process , the prob lem b ased learning (PBL) approach was also conducted in class. The economic analysis result showed that the present kit is inexpensive and portab le, compared to other commercially availab le kits/devices. The PBL results showed that the kit is simple and to give b etter illustrations for students to comprehend the process control system in the realistic application in industry. Further developments of this kit is potentially implemented as an experimental tool for undergraduate students.