Red Sea Hydrometer With Thermometer

Red Sea Hydrometer With Thermometer.

**** PRODUCT MANUAL ****

Unique integrated hydrometer and thermometer. Provides accurate measurement of specific gravity (degree of salinity) in a saltwater aquarium.
Patented design enables device to be permanently installed inside aquarium, allowing time for micro bubbles to dissolve for continuous, accurate, real-time reading of salinity in addition to regular periodic reading.
Built in digital thermometer ensures water being tested is at correct temperature. Bubble-proof casing for easy reading results.

* Unit is calibrated for use at 25 deg C (77 deg F)
* Hydrometer : floating needle type with readable scale from 1.010 to 1.030 in 0.001 graduations
* All swing-arm plastic hydrometers for aquarium use are only accurate when used within the normal range of operating temperatures for marine aquariums (approx 25 deg C / 77 deg F). A digital thermometer to ensure that the water being tested is at the correct temperature.