Pocket Digital Refractometer - Honey vacuum bag Liters Per Minute: 9

Liters Per Minute: 9

Comes with alkaline button cell batteries

These filters also feature superior two-stage air filtration design: air is filtered once as it enters the filter

With a Color Rendering Index of 98 and intense full spectrum the Grower’s Choice 4k lamp provides near sunlight photon output

The double-sided galvanized steel mesh provides 53% of the open area for airflow to pass through

Pocket Digital Refractometer - Honey vacuum bag Liters Per Minute: 9Measure 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