I'd return it, its not going to do anything for you as most SW tanks need a salinity of 28-32ppt.
I don't think its a salinity refractometer. Seems kind of odd to me that you don't have the full scale on it.
__________________
Christy's Reef Blog
My 180 Build
Every electronic component is shipped with smoke stored deep inside.... only a real genius can find a way to set it free.
|