Density Hydrometer (BS 718 : 1991) 250mm 0.900-1.000

BS 718 : 1991 Density Hydrometers - M100 SP Sub-Series Density Hydrometers for Petroleum

British Standard specification BS 718 : 1991 is generally aligned with ISO 387 and ISO 649. 

Adjusted for use at 20°C.

Material: soda glass, steel shot ballast, synthetic wax resin 

Divs: 0.002 g/ml 

Accuracy:  0.002 g/ml.  

Bulb diameter: 18-20mm  

Approximate weight: 42gm 

Supplied in a protective, resealable plastic tube