Use of a battery tester should be known before buying it. The manual comes attached with this device so that people might understand the way to use. Also, the descriptions are given in the manual book regarding a tester’s features and functions. Domestic level tester is mostly a simple one while integrated tester has multiple uses. Organizations keep battery testers for testing various batteries and they also hire electricians and engineers for the same.
Several websites nowadays sell testers and other electrical devices and can be visited for making a purchase. Hioki is one such reputed retailer based in Singapore.