The MT500 is a 1000V Analogue Insulation Tester rugged, compact and easy to use Insulation and Continuity Tester. The instrument offers three insulation test ranges: 250V, 500V and 1000V, a 3Ω continuity range and a 500Ω resistance range. This meter is not only equipped with a “Live Circuit Warning” but also displays the actual AC voltage measurements of the mains supply. The scale has a backlight which is ideal when working in dimly lit environments. Accessories: Test Leads Black Crock Lead Magnetic Strip Carrying Case Adjustable shoulder strap 6 x AA Batteries Instruction Manual Features : Three test ranges 250V-500V-1000V 600V AC voltage range Live Circuit warning and buzzer Data Hold function 1mA output current on insulation test 200mA short circuit on continuity range Automatic discharge after test Front panel zero adjustment for test lead resistance Lock down Test Button for continuous use Hands free strap and magnet supplied as standard accessories Rubber overmould housing Illuminated display