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Hand-Held Salinity Refractometer-Salinity 0-100ppt (0-10%) ,Specific Gravity 1.000 to 1.070 Introduction: The Hand-Held Refractometer For Salinity series are designed for testing the concentration of salt water and brine. Its triple scale provides a direct reading of the specific gravity and concentration (Parts per Thousand)of salt in water and proves itself invaluable for agriculture?food processing and wildlife management.
Up for auction is a USED TOPCON OM-3 AUTO REFRACTOR KERATOMETER--AS IS.Optics look good.Ajustments all work.Comes exactly as shown with NO attachments .Sold AS IS.This item is from a bankruptcy sale of a equipment rental company and was in use when we bought it.Please see pictures and ask questions before bidding. Check out my other items!Be sure to add me to your favorites list
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