The motwane mfg co pvt ltd suppliesoffers 5 kv insutester b50k this insutester finds application in insulation test involving long test durations; motors, transformers and generator testing; testing of relays, contactors and switches; electrical switch gears and circuit breakers; ht cables and power transmission cables; and insulating materials. Some of the technical ffeatures of this insutester include: ac mains 230 v [optional 110 v} sealed maintenance free lead acid automatic external voltage detection and warning; accurate and precise resistance measurement using ratio metric measurement technique; automatic discharge of capacitive circuits after insulation test; protected against accidental connection to 230 v/440 ac supplies; portable and light weight suitable for lab as well as field use.