VT-200 is a voltage tester,which is supply the power by battery and control by microprocessor.It can set the limit and judge function automatic of the voltage.It used to test the open circuit voltage of the battery for the cell and accumulator producer.Because it adoptes the intelligent judge function to prevent the error by ourself.
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Precision Spot Welder
Microcomputer High Frequency Inverse Transformation Power Batetry Spot Welder SWD-2419