Waterbox
H2Ocean Refractometer (box)
H2Ocean Refractometer (box)
Delivery and return
Delivery and return
Delivery from our own warehouse within a week. You can also pick up the product from our store! If the product is not in stock immediately, we will order it from our supplier, in which case the delivery time is 1-2 weeks.
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DD/ATC Seawater Refractometer
The vast majority of refractometers currently available to the Hobby are designed for measuring Saltwater
(sodium chloride or brine solution) and not true 'seawater'. Although seawater is mostly sodium chloride it also contains
other elements such as magnesium and calcium that change the refractive index slightly and will give a different and incorrect result .
After extensive development, D-D's new ATC refractometer addresses this issue as the scale is CALIBRATED FOR SEAWATER
giving true salinity results for Aquarium use when correctly calibrated and greater accuracy than previously attainable.