The EX520A industrial high performance true RMS multimeter measures AC/DC voltage, current, resistance, capacitance, frequency with dual sensitivity (electrical 1kHz/electronic 10MHz), K-type thermocouple -45°C to 760°C and bead wire temperature probe -20°C to 250°C. It features a backlit LCD display with digits up to 6,000, a basic accuracy of 0.09%, relative/measured range and auto power-on function. With a safety rating of CAT IV-600V ingress protection and an IP67 rating for water and dust resistance, the EX520A is an ideal tool for electricians, HVAC technicians and benchtop technicians who require measurement accuracy, durability and safety for their electrical test equipment.