Tropic Marin High Precision Hydrometer (51002) – US Scale (Blue Scale)

Product no.: 146440

Tropic Marin High Precision Hydrometer (51002) – US Scale (Blue Scale)

Tropic Marin High Precision Hydrometer (51002) – US Scale (Blue Scale)

Hand-blown glass hydrometer for precise measurement of specific gravity in reef aquariums.

• Blue scale – American/US version
• Range: 1.021 – 1.031 Specific Gravity
• Resolution: 0.0001
• Accuracy: ±0.001 at 25 °C / 77 °F
• Calibrated for 25 °C – no recalibration required

Ideal as a reliable reference tool for serious reef keepers.

Difference to the German version: The German Tropic Marin hydrometer has a green scale and displays density in kg/l.
The blue US version shows Specific Gravity and is widely used internationally.