PD_32 Kibeland Handheld Salinity Refractometer with ATC, Dual Scale 0~100 ppt & 1.000-1.070 Salinity Specific Gravity, Aquarium & Sea Water, with EXTRA Mini USB Light PD_32 Kibeland Handheld Salinity Refractometer with ATC, Dual Scale 0~100 ppt & 1.000-1.070 Salinity Specific Gravity, Aquarium & Sea Water, with EXTRA Mini USB Light

Designed for the measurement of sea water(marine aquaria) or very low concentrated salt solutions Scale Range: Salinity 0~100 ppt(0~10%); Density 1.000~1.070g/cm3 Ideal for aquariums, marine monitoring, agricultural, gardening and educational...

Designed for the measurement of sea water(marine aquaria) or very low concentrated salt solutions Scale Range: Salinity 0~100 ppt(0~10%); Density 1.000~1.070g/cm3 Ideal for aquariums, marine monitoring, agricultural, gardening and educational...