The present invention discloses a device for determining plant health and method thereof. The device (100) comprises one or more sensors (102), a memory unit (104), a control unit (106), a mounting unit (130), a visual interface (134), and a plurality of ports. The one or more sensors (102) provide real-time data on plant health, which is stored in a memory unit (104) for further analysis. A control unit (106) processes the collected data using predetermined rules and algorithms to generate plant health assessment reports. The device (100) is connected to a cloud database (108) through a communication network (110), allowing for secure storage of assessment reports and easy access to the data. The device (100) also includes the visual interface (134) that displays real-time health parameter readings and status information. With its portability, durability, and user-friendly features, the device (100) provides comprehensive plant health monitoring and assessment capabilities.