Refractometers

Extech RF20

Portable Salinity Refractometer (0 to 100ppt) with ATC

Extech RF15

Portable Sucrose Brix Refractometer (0 to 32%) with ATC

Extech RF12

Portable Brix Refractometer (0 to 18%) with ATC

Extech RF11

Portable Sucrose Brix Refractometer (0 to 10%) with ATC

Extech RF41

Portable Battery Coolant/Glycol Refractometer with ATC (°C)

Extech RF40

Portable Battery Coolant/Glycol Refractometer with ATC (°F)

Extech CVRF02

Replacement Cover Plate