V2 Refractometer

Description

This is a gently used refractometer that accurately measures the salinity of water for aquariums. It has a high resolution dual scale- SG and PPT, simple focus adjustment and wipe clean lens.  It is easy to calibrate with a screwdriver supplied for this purpose.  Has original case and instructions.  Purchased brand new this item costs
$ 55.00. Comes from a smoke free and pet free home.  Buyer pays all shipping costs.