Watlow EZ-LINK is a free iPhone app developed by Watlow Electric Manufacturing Company. It falls under the category of Business & Productivity and is designed to be used with Watlow PM PLUS and EZ-ZONE PM controllers. With the help of Bluetooth wireless technology, the app allows users to easily set up, monitor, and adjust the controllers.

The app provides a user-friendly interface that displays the controller's parameters with fully spelled out names in plain text. It also offers help topics that explain each parameter and option, making it easy for users to navigate and understand the controller's settings.

One of the key features of EZ-LINK is the ability to save the PM's settings in a configuration image file. This file can be imported into another controller to copy the configuration or to restore the configuration of a controller to an earlier state. The saved files can also be shared via email or other file sharing methods, and they are compatible with Watlow's COMPOSER software, allowing users to view the settings on a PC.

EZ-LINK provides additional features such as password protection, alarm and error indicators, connection to Watlow for feedback and support, and access to device information including firmware version, part number, and serial number.

Overall, Watlow EZ-LINK is a valuable tool for users of Watlow PM PLUS and EZ-ZONE PM controllers. Its intuitive interface and convenient features make it easy to set up and monitor the controllers, ensuring efficient and effective operation.