Online SMF 12V VRLA Battery Tester is a microcontroller-based instrument which tests the health condition of a 12V lead-acid VRLA battery. The tester has two parts. One is the controllable load bank, and the other is the hand held unit of the test equipment, which contains the processor board.
The Mini Beta is a controller-based control and measurement system with LCD display and keypad, it provides the user with information on battery "OCV" and "FDV" information.