RF16 – Portable Sucrose Brix Refractometer (0 to 10%)
RF11 – Portable Sucrose Brix Refractometer (0 to 10%) with ATC
RF18 – Portable Brix Refractometer (0 to 18%)
RF12 – Portable Brix Refractometer (0 to 18%) with ATC
RF10 – Portable Sucrose Brix Refractometer (0 to 32%)
RF15 – Portable Sucrose Brix Refractometer (0 to 32%) with ATC
RF20 – Portable Salinity Refractometer (0 to 100ppt) with ATC
RF40 – Portable Battery Coolant/Glycol Refractometer with ATC (°F)
RF41 – Portable Battery Coolant/Glycol Refractometer with ATC (°C)
RF30 – Triple Range Sucrose Brix Refractometer (0 – 41%, 42 – 71%, 72 – 90%)