The EX840A clamp meter has a non-contact infrared thermometer with laser pointer for monitoring temperature and locating hot spots on motors and electrical devices. A huge 6000 count LCD display with powerful backlighting allows you to view the reading in poor light. The ergonomically designed double-molded housing provides a superior grip for one-handed operation, and the 43 mm (1.7 in) diameter jaw aperture accommodates conductors up to 750 MCM or two 500 MCM. The EX840A is suitable for electricians, electrical contractors, and plant maintenance experts, as it measures 1000 A True RMS, AC/DC current, and has a CAT IV-600 V safety rating.