The "EXTRA" … combines the versatile viscosity testing capabilities of the DV2T with a durable and easy viscosity measurements suspension system, EZ-Lock Spindle Coupling, Quick Action Lab Stand and free RheocalcT software. It features a 5-inch color display to guide users through test creation and data gathering for fast and easy viscosity measurements. The DV2T Extra also offers powerful new programming capabilities and results analysis including data averaging and QC limits with alarms. User instructions with multi-step test protocols can be created using the new Program Generator Software and uploaded to the viscometer through a USB Flash Drive (both included with instrument). Test Data can be recorded directly on a local printer or sent to a PC. The new user interface provides enhanced security with customizable user levels & password access to comply with regulatory requirements such as 21 CFR Part 11.