Cat III TRMS Autoranging Digital Multimeter with PC Interface - Molded Cat III Digital Multimeter for comfort.Cat III TRMS Autoranging Digital Multimeter with PC Interface features include: RS232 Standard interface Cat III Digital Multimeter has Secondary injection molded case - Santoprene is overmolded on the outer surface for comfort Continuity Test Diode Test Display 3999 counts Relative measurement Auto power off Date hold Auto range and manual range Back light True RMS value AC Voltage: 4V/40V/400V ±:0.8%, 700V±:1.2% DC Current: 400µ: A/ 4000µ: A/ 40mA / 400mA±:1.2%, 10A ±:2.0% AC Current: 400µ: / 4000µ: / 40m / 400mA ±:1.5%, 10A ±:3.0% Resistance: 400 / 4k/ 40k / 400k/4M ±:1.0%, 40M ±:2.0% Capacitance: 50nF ±:5.0% 500nF/5µ:F/50µ:F 100µ:F ±:3.0% Cat III Digital Multimeter Frequency: 5Hz/50Hz/500Hz/5KHz/±:0.2% Temperature: 4 degF to 1832 degF (-20 degC to 1000 degC) Duty: 0.1% thru 99.99% Order Qty of 1 = 1 Piece Below is more info on our Cat III TRMS Autoranging Digital Multimeter with PC Interface