Extech 380820: Advanced Multimeter with True RMS and Bluetooth Connectivity

True RMS measurements for accurate readings on non-sinusoidal waveforms
Bluetooth connectivity for wireless data transfer to smartphones or tablets
Large, backlit LCD display for easy viewing in all lighting conditions
Auto-ranging and auto-polarity for quick and convenient measurements
* Measures AC/DC voltage, current, resistance, capacitance, frequency, and temperature