TULSA, Okla. — McElroy recently launched the next-generation DataLogger® 5 and a new software application known as the DataLogger Vault™ to provide users with the most up-to-date tools in quality assurance. The DataLogger Vault provides unparalleled joint-data analysis and storage and is available to anyone who rents, owns or uses a McElroy DataLogger version 3, 4 or 5. The DataLogger 5, which records and documents key parameters of the pipe fusion process, is the most …