Insulation Tester Mastech brand is used to measure insulation resistance in electrical installations and electrical equipment. All conductors used in electrical equipment and electrical installations must be isolated to prevent the danger of electric shock from accidental contact, fire hazard from short circuit and equipment damage. Generally conductors experience insulation damage which will be easily known by multitester or tespen. But there could be circumstances where isolation has an electrical leak but is not detected by multitester or tespen. Therefore, the use of Insulation Tester Mastech brand is very necessary for electrical installations both residential, industrial and commercial sectors. There are lots of Insulation Tester Mastech brand models and specifications, to get various types of Insulation Tester Mastech brand that suits you what you want, you can get it directly through suppliers, distributors, dealers, agents, importers and all sellers in Indotrading at the lowest price with the best quality in Indonesia.