The Multi Tester 500V AC/DC Professional Digital Multimeter is an essential tool for any professional or amateur in the electrical sector. With this instrument you can make precise measurements of the variables of electrical systems, such as voltage, resistance, continuity... This device can measure up to a voltage of 500V in alternating current as well as in direct current. It has an illuminated LCD display with 4000 counts. This device is designed for professional use. It has an automatic and manual variable scale selection. Complies with international standard IEC61010-1. Measurement range: V DC From 0 to 400mV/4/40/400 and 500V.V AC From 0 to 4/40/400 and 500VΩ From 0 to 400Ω/4/40/400/400kΩ/4 and 40MΩFrequency From 0 to 5/50/500Hz/5/50/500kHz 5 and 10MHzCapacitances From 0 to 40/400nF/4/40 and 100μF Measurement duty cycle From 0.1 to 99%.