Designed to be used in coarse testing applications, the affordable RX-812 coarse sieve shaker has unique capability of using both 8" diameter and 12" diameter test sieves, simply by using the quick-change adapters provided. The RX-812 has a quiet operation and utilizes an effective "action" that gives consistent, accurate results.

• For test sieve analysis ranging in particle size from 4" opening through 150 micron/100 mesh
• Equipped with adapters to process both 8" and 12" diameter test sieves
• Features 99-minute digital timer/clock, accurate to 0.1 seconds
• 280 oscillations per minute