Metrel MD 9040 Information The Metrel MD 9040 is a TRMS industrial digital multimeter that is designed for use in demanding applications. It features a CAT IV / 1000 V overvoltage category, which means that it can be used safely in environments where there is a risk of high voltages. The MD 9040 also has a number of other features that make it well-suited for industrial use, including: A large, bright 4-digit 9999 counts dual LCD display that is easy to read in any lighting condition. A wide range of measurement functions, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode test, and continuity. Auto-ranging and manual ranging capabilities. A relative zero mode for comparing the difference between two signals. A data hold feature that freezes the display for later viewing. PC Link functionality for downloading test results to a computer. A safety enclosure that meets IP65 ingress protection standards. The Metrel MD 9040 is a versatile and power...