Extech MG302 13-Function Wireless True-RMS Multimeter/Insulation Tester

Features: 

• Wireless USB interface transmits measurement data to a PC
• Backlit super large triple display
• 125V, 250V, 500V, and 1000V test voltages
• Insulation Resistance from 0.001MOhm to 4000MOhm
• Auto discharge of capacitive voltage
• Lock Power On Function for hands-free operation
• Data Hold, Min/Max, Relative mode, Auto power off
• Complete with USB receiver, Windows® software, test leads & alligator clips, bead wire temperature probe, carrying case and batteries