The Kyoritsu 1020R is a robust and reliable digital TRMS multimeter designed for professional electrical applications. This device offers comprehensive measurement functions: AC/DC voltage up to 1000 V, AC/DC current measurement via clamp up to 200 A, resistance measurement up to 40 MΩ, and capacitance measurement up to 1000 µF. A large display with 6000 counts and backlighting ensures optimal readability under various lighting conditions. The safety certifications CAT IV 300 V, CAT III 600 V, and CAT II 1000 V provide protection during electrical measurements. Additional features include automatic data storage and shutdown function, relative measurement mode, MIN/MAX recording, data hold function, duty cycle measurement, frequency testing, and continuity testing. The multimeter is housed in a durable white plastic casing and includes the following accessories: test leads (model 7066A), two R03 batteries, a stand for convenient positioning, and a detailed user manual. This successor model to earlier multimeters continues Kyoritsu's reputation for precision instruments suitable for electrical maintenance, installation verification, and diagnostic applications in residential, commercial, and industrial environments. Its compact design and extensive functionality make this multimeter a practical tool for electricians, technicians, and engineers who require accurate electrical parameter measurements with enhanced safety features.