Voltcraft VC850 Information The Voltcraft VC850 is a professional-grade digital multimeter that is designed for a wide range of electrical measurements. It features a large, backlit display, a durable rubber housing, and a variety of safety features. The VC850 is ideal for electricians, technicians, and hobbyists who need a reliable and accurate multimeter. Introduction The Voltcraft VC850 is a CAT III 1000 V and CAT IV 600 V rated multimeter, which means that it is safe to use for measurements up to 1000 V AC and 600 V DC. It has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and temperature. The VC850 also features a data hold function, which allows you to freeze the display of a measurement value.