Extech EX530 True RMS Heavy Duty Industrial MultiMeter Double molded case is waterproof (meets IP67) and drop-proof to 6 feet Cat IV - 1000V UL listed, 1000V input protection on all ranges True RMS multimeter measures AC/DC voltage and current, resistance, frequency, duty cycle, capacitance and temperature 40,000 count display and basic DC accuracy of 0.06% Includes magnetic hanging strap, temperature probe, and carrying case