Specific Gravity Hydrometer with Thermometer

Specific Gravity Hydrometer with Thermometer, specific gravity 1.000-1.070 ( 0.001 subdivisions), L 385 mm

Specific Gravity Hydrometer with Thermometer, specific gravity 1.000-1.220 ( 0.002 subdivisions), L 305 mm

Specific Gravity Hydrometer with Thermometer, specific gravity 1.060-1.130 ( 0.001 subdivisions), L 385 mm