Having data recorded is the ideal way to find the information and ways to know the real-time status of the products. G-Tek holds pride in being known as the leading service provider for different types of data loggers and chart recorders that are ideal for multiple types of businesses. All the data loggers and the chart recorders we provide come with a manual user guide so that the user can easily use the devices and set them per the required temperature and usage. For More Information Visit: https://www.gtek-india.com/circular-chart-recorders/