Вода с указанием пасты

Water finding paste is a white or yellow mixed paste products, it's innocuous and no corrodent.It's directions For UsePlace a thin film of paste on clean gauge line, rod or bob approximately where water level is expected to appear-lower tape or rod into tank until bottom is reached. Water gauge will appear by positive contrast of brilliant colors; Gold changes to red on contact with water level, instantaneous in gasoline, kerosene, and gas oils; A few seconds longer required for heavy and dark oils.