Pocket Digital Refractometer - Honey Dispensary Practical Control: The vent grille

Practical Control: The vent grille features a practical control lever that can smoothly adjust vent dampers

I often put my straw into a tub or bucket and moisten it so that it's less dusty and clean and easy to apply as mulch

Features slotted housing and 4 piece white reflector that distributes light very broadly

1L 2-Neck Boiling Flask

Pocket Digital Refractometer - Honey Dispensary Practical Control: The vent grilleMeasure concentrations of be, brix and water. As small, light and simple to use as a optical refractometer, but with the precision of a digital readout. Reads samples as small as 1 ml. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes). A sturdy water resistant case