Sper Scientific 300011 Salt Refractometer with ATC, 0-100 ppt
[Product Information]- Sper Scientific 300011 Salt Refractometer w/ATC 0-100ppt Double scale in parts per thousand and specific gravity. Measures salt content in sea water, aquariums, breeding ponds, or pickling-brines. Specific Gravity Baum
- Double scale in parts per thousand and specific gravity
- Automatic Temperature Compensation (ATC)

