Heathrow Scientific 6611-1 Sodium Chloride Hydrometers, % saturation, 0 to 100%, 1/pk

These hydrometers measure the percentage of sodium chloride (Salinity). Specifically, model 6611-1 measures the saturation percentage of sodium chloride in solutions and model 6611-2 measures the percentage by weight of sodium chloride in solutions. Both models are calibrated for use at 15°C (60°F). Subdivisions: 1.0%

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging.

* Free Ground shipping is for all online orders over $500 and is inside of the contiguous United States (excluding Hawaii and Alaska).

Free Ground shipping does not apply for demo/used/refurbished/clearance units and any order over 100 lbs of actual or dimensional weight (other exclusions also applies).