Coffee Labs
Sampling Equipment
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SALES (804) 435-5522
COFFEE GREEN BEAN GRADING HAND SCREENS
Coffee Laboratory HAND SCREENS are quality constructed, using premium kiln dried wood.
The finished wooden frames are designed to stack on top of each other.
Round or oblong (Peaberry) hole apertures are custom punched with .004" tolerances,
in to premium 20 gauge sheet metal plate, using computer numerical control (CNC) machine tools, eliminating partial holes.
Labels are clearly marked in 64th" increments, for agricultural grading applications, including coffee beans.
PREMIUM PUNCHED SHEET METAL
STAINLESS STEEL AVAILABLE
AVAILABLE IN SIZES 8/64th" - 30/64th"


QAQC Lab Analytical Instrumentation offers precision-engineered 12 inch wood frame sieves designed specifically for the grading of coffee beans. These hand screens are constructed from premium kiln dried wood, ensuring durability and efficiency in agricultural grading applications.
The finished wooden frames of our sieves are designed for convenient stacking, which aids in efficient storage and use. Each sieve features round or oblong hole apertures shaped with exceptional precision, ensuring .004" tolerances through the use of advanced computer numerical control (CNC) machines. This guarantees that each sieve provides reliable, consistent results without the issue of partial holes.
Our wood frame sieves are ideal for laboratories and agricultural facilities that focus on the quality assessment of green coffee beans. By using these grading screens, professionals can ensure that only beans of the desired size and quality are selected for processing, enhancing both product quality and compliance with industry standards.
For detailed specifications and to view our product brochure, please visit our official site and explore the full range of coffee grading sieves to meet your analytical needs.