PROVOLT

Electrical measuring instruments for only commercial and industrial use, namely, testers, instruments for determining the voltage at which electrical insulation breaks down, instruments for measuring the resistance of electrical grounding connection to the earth, instruments for measuring the electrical resistance of electrical insulation, instruments for measuring the leakage current present in electrical insulation, instruments for verifying the functionality of electrical products, and replacement parts for electrical measuring instruments therefor, none of the foregoing for testing or measuring batteries, all of the foregoing for commercial and industrial use with online training videos, and not for consumer use, none of the foregoing for testing or measuring batteries, but only for testing or measuring of battery elements by manufacturers