The HT9015 AC/DC TRMS clamp meter measures up to 600 A and AC/DC voltage up to 1000 V RMS, meeting CAT IV 600 V and CAT III 1000 V safety standards according to IEC/EN61010-1. It features a display with 6000 measurement points, backlight, and histogram for easy reading in low-light conditions. It also measures resistance, frequency, capacitance, and temperature using a K-type probe.