For precise calibration of refractometers, hydrometers, and salinity/conductivity equipment, CoralVue Salinity Reference Solution is highly recommended. This solution, denoted as 35PPT, is one of the two necessary components for calibrating HYDROS Salinity Probes.
Premium Aquatics RHS-10ATC Salinity Refractometer Used for Reef Tank Aquariums, Marine Habitats, Aquaculture and Environmental Experts! Product Specs * Ranges:...
Single-Use 28 PPT Seawater Reference For precise calibration of refractometers, hydrometers, and salinity/conductivity equipment, CoralVue Salinity Reference Solution is highly...