Rangefinder Hydrometer 250mm 1.000-1.500, divisions 0.005

Rangefinder Hydrometers are suitable for less accurate readings and are frequently used to help select the appropriate hydromter for subsequent accurate determinations.  

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

Weight:  42 gm   

Accuracy: +/- 0.01 - 0.02 deg

Bulb diam: 12 - 19mm 

Supplied in a  protective, resealable plastic tube