Model: R9600 | UPC: 800837001610
This salinity refractometer should be used to measure artificial seawater in aquariums, holding tanks and breeding ponds.
Model: R9700 | UPC: 800837001627
Monitor the freezing point of both Ethylene Glycol and Propylene Glycol in your battery with this coolant checker.
Model: R9500 | UPC: 800837001603
This BRIX refractometer shows the concentration percentange of the soluable solids content of a sample. Range: 0 to 32%.