An important tool which is very vital for renovation is indeed known as insulation tester as the testing should be done prior to installation of wallpaper, also adding soundproof material or any other repair projects which are especially used in homes where the quality of electrical system is not very much familiar. Insulation testers help to measure current leakage as it causes variety of problems and also the insulation material allows water to seep out into the walls of the homes as leaking current creates heat which can later on catch a fire. Thus to prevent all such mishaps and hazards testing is very much important and crucial.The features of these insulation testers are that it has variety of voltage options as most of these insulation testers come in at least three voltage options which range in power where the top insulation tester has an insulation resistance and also an automatic discharge circuit. Some of the most powerful testers come with extra features which are called as large backlit display. The powerful insulation testers are very much equipped with high test voltage as these usually don't have variety of voltage which the consumers can use or it can be further utilized. With these types of insulation testers the gadget usually comes with an auto hold or auto power off features. Digital insulation testers have battery operated compact precision grade insulation tester which are housed in robust and shock proof casing which is called as abs. This equipment known as digital insulation testers is very much ideal for testing insulation resistance of transformers, motors, generators, switchgears, cables and power tools etc. The features of these digital insulation testers are that it is known for high accuracy and has been equipped with single push button.
These insulation testers are designed generally to conform and has a stand which is provided for bench mounting. Another unique type is called as insulation oil testers which are considered to be very efficient cooling medium which has high dielectric strength which has been recognized as insulating medium in electrical equipments.