Description:FEATURE: Rugged Design To Withstand Industrial Environment. Collapsible Steel Handle. In-Built Hand-Driven Brushless Ac Generator And Static Rectifier To Supply Stabilized Dc Voltage. Guard Terminal To Eliminate Surface Leakage Current, Cross Coil Movement, Sintered Anti-Friction Bearings And Delrin-Moulded Gears Ensures Trouble Free Operation.Application: TI Series Is A Low Voltage Insulation Tester Which Is Best Suited For Measurement Of The Insulation Resistance On Electrical Equipment And System Under Test Upto 1000v.for Testing Motors, Transformers, Generators, Switch Gears. For Testing House Hold Appliances. Measurement Of Insulation Of Cables For On-site Maintenance And Service Departments.