The KT203 is a 200 ampere AC/DC Clamp Meter from Kyoritsu. It is a CAT IV 600V-rated digital clamp meter designed for use in industrial and commercial environments. It features a maximum sensitivity of 0.3mA and a response time of up to 4ms, with an accuracy of ±1.5%. It is capable of measuring AC/DC current, resistance, continuity, diode, capacitance, frequency, and temperature readings. It also comes with dual LCD displays for easy viewing in all conditions. Additionally, it is equipped with a wide range of safety functions, such as over-load protection and low battery warning, providing superior protection.