[HXUAN2] เครื่องทดสอบไฮโดรมิเตอร์แบตเตอรี่ 1.1-1.3 สี

Comfortable environment, can not be separated from the home helper #mingxuan2.th ==============================================MingXuan2================================ Feature Whole length:330mm Measure range:1.10-1.30 Function:professional for measuring acidity and alkaline storage battery solution. How to assemble Assemble the red rubber,there is a hole on it,mainly for protect the densimeter from being sucked into the gasbag. Put the densimeter into the glass tube. Assemble the sucking head. Then assemble the gasbag. Notice Battery water is not easy to master the concentration ratio, so the densitometer is very important.Usually the density of the electrolyte control at 1.27. Package include 1XBattery Hydrometer..