mg320: cat iv insulation tester/true rms multimeter

20gω/1000v insulation tester with a true rms multimeter

• measure insulation resistance to 20gω
• 5 test voltage ranges
• polarization index (pi) and dielectric absorption ratio measurements (dar)
• low resistance measurement with zero function
• programmable timer feature sets the duration of test
• comparison mode allows user to set the pass/fail values for insulation measurements
• step voltage (10% steps at 50% to 120% of range)
• auto-discharge of voltage test signal
• lock power on function for hands-free operation
• manually store/recall up to 99 readings
• backlit 6,000 count display with analog bargraph
• high voltage and overload indication
• data hold to freeze displayed reading
• auto power off and low battery indication
• complete with test leads, alligator clip, 6 x aa batteries, and soft case