ID: 
2562
Maker's Name: 
Zeal
Where made: 
England
Dimensions: 
38 × 5.8 × 5.8 cm

Used to diagnose battery faults by measuring the density of the electrolyte. A sample is drawn up into the glass tube and a reading taken from the scale on the float.

Covers specific gravity range 1100 to 1300 kg/m3 at 25 C.