Tenders for Supply Of Digital High Voltage Insulation Tester As Per Enclosed Specification. Test Voltage 250v To 5kv Insulation Resistance Measurement Rang Up To 1 Tera Ohm With Polarization Indexpi And Di-electrical Absorption Ratedar Testing Facility. Make : - Megger Bm5500 /fluke/flair/stanlay Or Exactly Same In Other Oem Make/brand Or Oem Authorized Dealer/distributor/supplier..