About product and suppliers:
            1,756 insulation resistance tester products are offered for sale by suppliers on Alibaba.com, of which resistance meters accounts for 31%, testing equipment accounts for 15%, and other electrical equipment accounts for 1%. 

A wide variety of insulation resistance tester options are available to you, 

There are 957 suppliers who sells insulation resistance tester on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and Hong Kong S.A.R., from which the percentage of insulation resistance tester supply is 99%, 1%, and 1% respectively.