Smart Scale is a free Android app developed by Elitech Technology Inc. that allows you to weigh, fill, and recover refrigerants in various refrigeration equipment. The app is designed to be suitable for the repair and maintenance of various air-conditioning, cold storage, and other refrigeration equipment.

One of the most notable features of Smart Scale is its Bluetooth one-key connection, which allows you to easily connect your device to the refrigerant scale. The app also provides real-time display of refrigerant weight, making it easy to monitor the weight of the refrigerant during the weighing, filling, and recovery process.

In addition, Smart Scale is designed to be easy and fast to use, with customizable device names to help you keep track of multiple refrigerant scales. The app also includes an automatic alarm feature, which allows you to control the operation process in real-time and ensures that everything is working properly.

Overall, Smart Scale is a convenient and useful tool for anyone who needs to work with refrigeration equipment. Its user-friendly interface and helpful features make it a must-have app for anyone in the industry.