Battery Tester Hydrometer

Battary tester hydrometer Material:glass tube with rubber ball Size:8" Fast and accurate testing of battery Easy to use

Feature:

1.Material:glass tube with rubber

2.Size:8"

3.Instrucion of use

First to install the tester carefully,let the big head glass tube which has sensing material in stay bellow,then fit the rubber tail at the bottom.

Hold the tester vertically,put the rubber tail into the testing liquid,squeeze the ball and inhale enough liquid to enable the inner glass tube move freely.

The mark on the inner glass tube which is equivalence with the surface of liquid indicate the condition:

red:1100-1205 discharged

white:1205-1260 low charge

green:1260-1300 fully charged

4.Note:

It will not accurately test if water has been added to the cell.

It must have enough battery cell to enable the inner glass tube to float freely.

Wash the battery hygrometer with clean water after use,it can be reused.

5.OEM supply

Battery Tester Hydrometer