Sinometer IT-803B Digital Insulation Tester, 200 GOhm Maximum

Tests insulation up to 200 giga ohms Testing voltage selectable, 1000, 2,500 or 5,000 volts Tests AC voltage up to 750 volts Back-lit LCD display with a maximum reading of 1,999 Low insulation beeping warning Date hold Low voltage indication Auto-ranging What's in the Box: IT-803B Insulation Tester AA Alkaline Batteries: 6 Test Leads Carrying Case User Manual Specifications: LCD display: 3 ½ digits Testing voltage：1000/2500V/5000， ±1% Insulation range：0-200 Gohms ± (5.0%+5) AC voltage： 750V ± (2.0%+5) Dimensions: 8 X 5 1/2 X 2 1/4 inches Weight: 1.5 lbs