Extech RF18 Portable Refractometer 0-18 Percent Brix

EXTECH Instruments HW30 HeatWatch Humidity and Temperature Stopwatch

Extech RF10 Portable Sucrose 0-32% Brix Refractometer

Sper Scientific 300001 Sugar/brix Refractometer Kit 0-32%

Extech RF11 Portable Sucrose 0-10% Brix Refractometer

HYDROMETER BRIX SCALE % SUGAR 0 to 35 degrees WORT

0-32% Brix Hand Held Refractometers for Sugar Content Measurement with Automatic