Portable Hand Held Salinity Meter Saltwater for Seawater Refractometer ATC Tester Hydrometer Kit Automatic with Seawater Marine Fishkeeping Aquarium Swimming Pool Etc
1.Portable aluminium alloy material multi-purpuse Hand-held Refractometer,Measure salt or salinity of water.
2. Precice dual scales:specific gravity and concentration parts per thousand ,ATC compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10℃ to 30℃.And HD prism and eyepiece,precise scale at a glance.
3.Widely used in measurement aquariums and marine monitoring,laboratory,fishery,swimming pool hydrometer in etc.
4.Multifunctional portable hand held comes with hard case,calibration fluid , dropper, screwdriver, user manual and cleaning cloth,packed with a plastic case, convenient to store and carry around.
5. The main body is made of all copper, which is non staining, non corrosive, and non rusting, making it very durable.