KT203-F is a type of portable digital multi-meter made by the Japanese testing equipment manufacturer, Kyoritsu. The unit offers a wide range of features including AC/DC Voltage, DC Current, Resistance, Diode, Continuity, Frequency/Capacitance/Temperature measurements, auto-ranging and data logging capabilities. It also has a measured value hold function and a bright backlit display screen which can be adjusted to 3 levels of brightness. The device is powered by 6 AA-size batteries, chargeable NiCd cell and can be easily carried in Kyoritsu’s GM6 Series carrying case. It is a rugged, reliable, easy to use and accurate instrument suitable for a variety of professional applications.