Extech EX520A High accuracy True RMS Multimeter (0.09%)

True RMS for accurate AC voltage and current measurements 6000 counts display with 0.09% basic DC accuracy Loaded with advanced features. LoZ prevents false readings caused by ghost voltages Low Pass Filter (LPF) for accurate measurement of variable frequency drive signals Measure up to 1000V ACV/DCV plus ACA, DCA, Resitance, Capacitance, Frequency, Duty cycle, Temperature, diode and countinuity IP67 Waterproof and 2M drop proof rugged design for heavy duty use