Check the listing for details. Emerson HART 475 Field Communicator 3.8 w/ HART Graphics Bluetooth Device Config. Condition: Used. Listed at 2199.99 USD. The Emerson HART 475 Field Communicator 3.8 is a Bluetooth device that allows for easy configuration and management of your cable testers and trackers. This device is perfect for professionals in the business and industrial sector who require reliable and efficient testing and inspection equipment. The HART Graphics interface provides a clear and easy-to-read display of your test results, making it a valuable tool for your toolkit. With its brand-name quality and advanced features, the Emerson HART 475 Field Communicator 3.8 is a must-have for any professional looking to streamline their testing and inspection processes. Its model number, HART 475, is synonymous with excellence in the industry. This device is perfect for those in the Test, Measurement & Inspection field who require the best tools to get the job done. Comes with what is pictured no charger