This Fluke 805 Vibration Meter is a reliable tool for measuring vibrations in various applications. With its handheld form factor, it is easy to use and manoeuvre. The meter features a backlight display and data logging capabilities, making it a great choice for professionals who need to keep track of vibration levels over time. The unit is made by Fluke, a trusted brand in the industry. It is sold as a single unit and comes with a range of features that make it a versatile tool for measuring vibrations. The meter is suitable for use in various industries, including business, office, and industrial settings.