extech mg310: digital insulation tester

compact insulation resistance tester with snap-on protective cover

• test voltages of 250v, 500v, and 1000v
• measure insulation resistance to 5.5gohm (autoranging)
• ac voltage measurement from 30 to 600v
• polarization index measurement (pi)
• dielectric absorption ratio measurement (dar)
• 10mohm internal resistance test
• low resistance measurement with zero function
• continuity beeper
• large 2000 count dual display with backlight
• high voltage and overload indication
• auto-discharge and voltage output warning functions
• low battery indication
• complete with test leads, alligator clips, 6 aa batteries, hard cover, and soft carrying case